{"id":132410,"date":"2024-08-12T21:07:46","date_gmt":"2024-08-12T15:07:46","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=132410"},"modified":"2024-08-17T17:46:29","modified_gmt":"2024-08-17T11:46:29","slug":"rfid-%d0%bc%d0%be%d0%b4%d1%83%d0%bb%d1%8c-rc522-%d1%8d%d0%bb%d0%b5%d0%ba%d1%82%d1%80%d0%be%d0%bd%d0%bd%d1%8b%d0%b9-%d0%b7%d0%b0%d0%bc%d0%be%d0%ba-2-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=132410","title":{"rendered":"RFID-\u043c\u043e\u0434\u0443\u043b\u044c RC522 \u2014 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0439 \u0437\u0430\u043c\u043e\u043a (2) (Arduino)"},"content":{"rendered":"

\u0420\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u0430\u044f \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f (RFID) \u2014 \u044d\u0442\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u0431\u0435\u0441\u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u043e\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u043e\u0433\u043e \u043a\u0430\u043d\u0430\u043b\u0430 \u0441\u0432\u044f\u0437\u0438.\u00a0\u0418\u043d\u044b\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438, \u044d\u0442\u043e \u0441\u043f\u043e\u0441\u043e\u0431 \u043e\u043f\u043e\u0437\u043d\u0430\u043d\u0438\u044f \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0434\u0438\u043e\u0441\u0438\u0433\u043d\u0430\u043b\u044b \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442 \u0438\u043b\u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e, \u0445\u0440\u0430\u043d\u044f\u0449\u0443\u044e\u0441\u044f \u043d\u0430 RFID-\u043c\u0435\u0442\u043a\u0430\u0445 (\u0435\u0449\u0451 \u0438\u0445 \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0434\u0435\u0440\u0430\u043c\u0438).<\/p>\n

RFID\u00a0\u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0441\u043e\u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0438\u0437 \u0434\u0432\u0443\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432: \u043c\u0435\u0442\u043a\u0438 \u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044f. \u0421\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044c \u2013 \u044d\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0438\u043c\u0435\u0435\u0442 \u043e\u0434\u043d\u0443 \u0438\u043b\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0430\u043d\u0442\u0435\u043d\u043d, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0437\u043b\u0443\u0447\u0430\u044e\u0442 \u0440\u0430\u0434\u0438\u043e\u0432\u043e\u043b\u043d\u044b \u0438 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0442 \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u043e\u0431\u0440\u0430\u0442\u043d\u043e \u043e\u0442 RFID-\u043c\u0435\u0442\u043a\u0438.<\/p>\n

RFID-\u043c\u0435\u0442\u043a\u0438 \u043c\u043e\u0433\u0443\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e\u0442 \u043e\u0434\u043d\u043e\u0433\u043e \u0441\u0435\u0440\u0438\u0439\u043d\u043e\u0433\u043e \u043d\u043e\u043c\u0435\u0440\u0430 \u0434\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n

\u0412 Arduino \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c RFID-RC522. \u041c\u043e\u0434\u0443\u043b\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u043d\u0430 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0435 MFRC522 \u0444\u0438\u0440\u043c\u044b NXP, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u043c\u0435\u0442\u043a\u0430\u043c\u0438 HF (\u043d\u0430 \u0447\u0430\u0441\u0442\u043e\u0442\u0435 13,56 \u041c\u0413\u0446). \u0412 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442\u0435 \u0441 \u043c\u043e\u0434\u0443\u043b\u0435\u043c RFID-RC522 \u0438\u0434\u0443\u0442 \u0434\u0432\u0435 \u043c\u0435\u0442\u043a\u0438, \u043e\u0434\u043d\u0430 \u0432 \u0432\u0438\u0434\u0435 \u043a\u0430\u0440\u0442\u044b, \u0434\u0440\u0443\u0433\u0430\u044f \u0432 \u0432\u0438\u0434\u0435 \u0431\u0440\u0435\u043b\u043e\u043a\u0430.<\/p>\n

\u041d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 RFID-\u043c\u043e\u0434\u0443\u043b\u044f RC522 \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0439 \u0437\u0430\u043c\u043e\u043a \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430 \u0438\u043b\u0438 \u0434\u0440\u0443\u0433\u0438\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u043c.<\/p>\n

\u0418\u043d\u0434\u0438\u043a\u0430\u0446\u0438\u044f RFID-\u043c\u0435\u0442\u043e\u043a \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u0443\u0442\u0435\u043c \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u043d\u0438\u044f ID<\/strong> UID<\/b> (\u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043d\u0434\u0435\u0444\u0438\u043a\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u043d\u043e\u043c\u0435\u0440). \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c UID \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0442\u043b\u0438\u0447\u0438\u0442\u044c \u0434\u0432\u0435 \u0441 \u0432\u0438\u0434\u0443 \u0438\u0434\u0435\u043d\u0442\u0438\u0447\u043d\u044b\u0435 \u043c\u0435\u0442\u043a\u0438. UID \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 4\u0445 \u0431\u0430\u0439\u0442, \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f.<\/p>\n

\u0420\u0430\u043d\u0435\u0435 \u0432 http:\/\/rcl-radio.ru\/?p=50041<\/a> \u0431\u044b\u043b \u043e\u043f\u0438\u0441\u0430\u043d \u043f\u0440\u0438\u043c\u0435\u0440 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 RFID-\u043c\u043e\u0434\u0443\u043b\u044f RC522, \u0432 \u043d\u0435\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0431\u044b\u043b\u043e \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0432 \u0441\u043a\u0435\u0442\u0447 \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u043e\u043c\u0435\u0440\u043e\u0432 UID RFID-\u043c\u0435\u0442\u043e\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u0430\u043a \u0436\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0431\u044b\u043b\u043e \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0441 RFID-\u043c\u0435\u0442\u043e\u043a. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d \u043f\u0440\u0438\u043c\u0435\u0440 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430 \u0441 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0437\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u0438 \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f UID RFID-\u043c\u0435\u0442\u043e\u043a \u0431\u0435\u0437 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0438\u0445 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0445 \u0432 \u0441\u043a\u0435\u0442\u0447.<\/p>\n

<\/div>\n

\u041a\u0430\u043a \u0438 \u0440\u0430\u043d\u0435\u0435 \u0432 http:\/\/rcl-radio.ru\/?p=50041<\/a> \u0432 \u0441\u043a\u0435\u0442\u0447 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c UID RFID-\u043c\u0435\u0442\u0443, \u043d\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u043e\u0434\u043d\u0443, \u043d\u0430\u0437\u043e\u0432\u0435\u043c \u0435\u0435 \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0430. \u041f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043e\u0434\u043d\u043e\u0439 \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430 \u043c\u043e\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u043f\u0430\u043c\u044f\u0442\u044c \u0434\u043e 50 UID RFID-\u043c\u0435\u0442\u043e\u043a, \u0430 \u0442\u0430\u043a \u0436\u0435, \u0442\u043e \u0436\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0438\u0437 \u043f\u0430\u043c\u044f\u0442\u0438 \u043d\u0435\u043d\u0443\u0436\u043d\u0443\u044e UID RFID-\u043c\u0435\u0442\u043a\u0443. \u0422\u0430\u043a \u043a\u0430\u043a \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0432 \u043f\u0430\u043c\u044f\u0442\u044c\u044e (EEPROM), \u0442\u043e \u0434\u043b\u044f \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u0430\u043c\u044f\u0442\u044c\u044e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c \u0434\u0438\u0441\u043f\u043b\u0435\u0439, \u0430 \u0442\u0430\u043a \u0436\u0435 2 \u043a\u043d\u043e\u043f\u043a\u0438. \u0414\u0438\u0441\u043f\u043b\u0435\u0439 \u0438 \u0434\u0432\u0435 \u043a\u043d\u043e\u043f\u043a\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f UID RFID-\u043c\u0435\u0442\u043e\u043a, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u0440\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u044e\u0442\u0441\u044f \u0432 \u043d\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0439 \u0434\u043b\u044f \u043e\u0431\u0449\u0435\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0447\u0430\u0441\u0442\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430. \u0412 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044c \u043c\u0435\u0442\u043e\u043a \u0438 \u0434\u0432\u0430 \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u0430 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0449\u0438\u0435 \u0440\u0435\u0436\u0438\u043c \u0440\u0430\u0431\u043e\u0442\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430.<\/p>\n

\u0421\u0445\u0435\u043c\u0430 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430<\/p>\n

\"\"<\/a><\/p>\n

\u0412 \u043f\u0430\u043c\u044f\u0442\u0438 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c\u0441\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e UID RFID-\u043c\u0435\u0442\u043e\u043a, \u043f\u0440\u0438 \u043f\u043e\u0434\u043d\u0435\u0441\u0435\u043d\u0438\u0438 UID RFID-\u043c\u0435\u0442\u0438 \u043a \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044e ID UID \u043c\u0435\u0442\u043a\u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0438 \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u044b\u043c \u043f\u0430\u043c\u044f\u0442\u0438, \u0435\u0441\u043b\u0438 \u0435\u0441\u0442\u044c \u0441\u043e\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435, \u0442\u043e \u043d\u0430 3 \u0441\u0435\u043a\u0443\u043d\u0434\u044b \u0437\u0430\u0433\u043e\u0440\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434 «open» (\u043d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 D4 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u043e\u0433 1), \u0437\u0432\u0443\u0447\u0438\u0442 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u0441\u0438\u0433\u043d\u0430\u043b \u0438 \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0435 \u043f\u043e\u044f\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u043d\u0430\u0434\u043f\u0438\u0441\u044c «OPEN». \u0415\u0441\u043b\u0438 \u0441\u043e\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u043d\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043e, \u0442\u043e \u043d\u0430 3 \u0441\u0435\u043a\u0443\u043d\u0434\u044b \u0437\u0430\u0433\u043e\u0440\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434 «closed» (\u043d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 D4 \u043b\u043e\u0433 0), \u0437\u0432\u0443\u0447\u0438\u0442 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u0441\u0438\u0433\u043d\u0430\u043b (\u043d\u043e \u0431\u043e\u043b\u0435\u0435 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0439) \u0438 \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0435 \u043f\u043e\u044f\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u043d\u0430\u0434\u043f\u0438\u0441\u044c «ERROR».<\/p>\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0414\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f UID RFID-\u043c\u0435\u0442\u043e\u043a \u0432 \u043f\u0430\u043c\u044f\u0442\u044c (EEPROM) \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043d\u0430\u0436\u0430\u0442\u044c \u0438 \u0443\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043a\u043d\u043e\u043f\u043a\u0443 UP\/SAVE \u0438 \u043f\u043e\u0434\u043d\u0435\u0441\u0442\u0438 \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0443, \u0434\u0430\u043b\u0435\u0435 \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0435 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u043d\u0430\u0434\u043f\u0438\u0441\u044c «OK» \u0438 \u043f\u0440\u043e\u0438\u0437\u043e\u0439\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u0432 \u043c\u0435\u043d\u044e \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f UID RFID-\u043c\u0435\u0442\u043e\u043a. \u041a\u043d\u043e\u043f\u043a\u0430\u043c\u0438 UP \u0438\u043b\u0438 DW \u0432\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043b\u044e\u0431\u043e\u0439 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u044b\u0439 (\u0432\u0441\u0435 \u043d\u0443\u043b\u0438) \u0430\u0434\u0440\u0435\u0441 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043f\u043e\u0434\u043d\u0435\u0441\u0438\u0442\u0435 RFID-\u043c\u0435\u0442\u043a\u0443\u00a0 ID \u0430\u0434\u0440\u0435\u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c. \u0414\u0430\u043b\u0435\u0435 \u0430\u0434\u0440\u0435\u0441 RFID-\u043c\u0435\u0442\u043a\u0438 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u043d\u0430 \u044d\u043a\u0440\u0430\u043d\u0435 \u0434\u0438\u0441\u043f\u043b\u0435\u044f. \u0414\u043b\u044f \u0432\u044b\u0445\u043e\u0434\u0430 \u0438\u0437 \u043c\u0435\u043d\u044e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u043e\u0434\u043e\u0436\u0434\u0430\u0442\u044c 20 \u0441\u0435\u043a\u0443\u043d\u0434 \u043d\u0435 \u043d\u0430\u0436\u0438\u043c\u0430\u044f \u043d\u0438 \u043e\u0434\u043d\u043e\u0439 \u043a\u043d\u043e\u043f\u043a\u0438.<\/p>\n

\u0427\u0442\u043e\u0431\u044b \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0430 \u043c\u043e\u0433\u043b\u0430 \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0439 \u0437\u0430\u043c\u043e\u043a \u0435\u0435 ID UID \u0442\u0430\u043a \u0436\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0437\u0430\u043d\u0435\u0441\u0442\u0438 \u0432 \u043f\u0430\u043c\u044f\u0442\u044c.<\/p>\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0414\u043b\u044f \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f UID RFID-\u043c\u0435\u0442\u043a\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043d\u0430\u0436\u0430\u0442\u044c \u0438 \u0443\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043a\u043d\u043e\u043f\u043a\u0443 DW\/CLEAR \u0438 \u043f\u043e\u0434\u043d\u0435\u0441\u0442\u0438 \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0443, \u0434\u0430\u043b\u0435\u0435 \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0435 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u043d\u0430\u0434\u043f\u0438\u0441\u044c «OK» \u0438 \u043f\u0440\u043e\u0438\u0437\u043e\u0439\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u0432 \u043c\u0435\u043d\u044e \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f UID RFID-\u043c\u0435\u0442\u043e\u043a. \u041a\u043d\u043e\u043f\u043a\u0430\u043c\u0438 UP \u0438\u043b\u0438 DW \u0432\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043b\u044e\u0431\u043e\u0439 ID \u043c\u0435\u0442\u043a\u0438 \u0438 \u043f\u043e\u0434\u043d\u0435\u0441\u0438\u0442\u0435 \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0443 \u0434\u043b\u044f \u0441\u0442\u0438\u0440\u0430\u043d\u0438\u044f ID UID.<\/p>\n

\u0414\u043b\u044f \u0432\u044b\u0445\u043e\u0434\u0430 \u0438\u0437 \u043c\u0435\u043d\u044e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u043e\u0434\u043e\u0436\u0434\u0430\u0442\u044c 20 \u0441\u0435\u043a\u0443\u043d\u0434 \u043d\u0435 \u043d\u0430\u0436\u0438\u043c\u0430\u044f \u043d\u0438 \u043e\u0434\u043d\u043e\u0439 \u043a\u043d\u043e\u043f\u043a\u0438.<\/p>\n

\u041d\u043e\u043c\u0435\u0440 UID \u043c\u0430\u0441\u0442\u0435\u0440-\u043c\u0435\u0442\u043a\u0438 \u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u043c\u0435\u0442\u043e\u043a \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0432 \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0435 \u043f\u043e\u0440\u0442\u0430:<\/p>\n

\"\"<\/a><\/p>\n

\u0412 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0430\u0441\u044c \u043f\u043b\u0430\u0442\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 LGT8F328 (LGT8F328P-LQFP32 MiniEVB<\/strong>) — http:\/\/rcl-radio.ru\/?p=129966<\/a>.<\/p>\n

\u0421\u043a\u0435\u0442\u0447<\/p>\n

#include<\/span> <<\/span>SPI<\/span><\/b>.<\/span>h<\/span>><\/span>\r\n#include<\/span> <<\/span>MFRC522<\/span>.<\/span>h<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ <\/span>http:\/\/rcl-radio.ru\/wp-content\/uploads\/2024\/08\/rfid-master.zip<\/span><\/u>\r\n#include<\/span> <<\/span>EEPROM<\/span><\/b>.<\/span>h<\/span>><\/span>\r\n#include<\/span> <<\/span>Wire<\/span><\/b>.<\/span>h<\/span>><\/span> \r\n#include<\/span> <<\/span>U8glib<\/span>.<\/span>h<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ <\/span>https:\/\/github.com\/olikraus\/u8glib\/<\/span><\/u>\r\n\r\nU8GLIB_SH1106_128X64<\/span> u8g<\/span>(<\/span>U8G_I2C_OPT_DEV_0<\/span>|<\/span>U8G_I2C_OPT_FAST<\/span>)<\/span>;<\/span>\r\n \r\nint<\/span> x<\/span>;<\/span>\r\nint<\/span> uid<\/span>[<\/span>4<\/span>]<\/span>;<\/span>\r\nint<\/span> master_kart<\/span>[<\/span>4<\/span>]<\/span>{<\/span>129<\/span>,<\/span>71<\/span>,<\/span>80<\/span>,<\/span>131<\/span>}<\/span>;<\/span> \r\nint<\/span> set<\/span>,<\/span>eeprom<\/span>;<\/span> \r\nunsigned<\/span> long<\/span> times<\/span>,<\/span>times_open<\/span>,<\/span>tim<\/span>;<\/span> \r\nbool<\/span> open_<\/span>,<\/span>tim1<\/span>;<\/span> \r\n\r\n \r\nMFRC522<\/span> mfrc522<\/span>(<\/span>10<\/span>,<\/span>9<\/span>)<\/span>;<\/span> \/\/(SS_PIN, RST_PIN) \u00a0\u00a0<\/span>\r\n \r\nvoid<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>begin<\/span>(<\/span>9600<\/span>)<\/span>;<\/span> \r\n \u00a0pinMode<\/span>(<\/span>2<\/span>,<\/span>INPUT_PULLUP<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>3<\/span>,<\/span>INPUT_PULLUP<\/span>)<\/span>;<\/span> \u00a0\r\n \u00a0if<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>500<\/span>)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>for<\/span>(<\/span>int<\/span> i<\/span>=<\/span>0<\/span>;<\/span>i<\/span><<\/span>501<\/span>;<\/span>i<\/span>++<\/span>)<\/span>{<\/span>EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>i<\/span>,<\/span>0<\/span>)<\/span>;<\/span>}<\/span>}<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0SPI<\/span><\/b>.<\/span>begin<\/span>(<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0mfrc522<\/span>.<\/span>PCD_Init<\/span>(<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0pinMode<\/span>(<\/span>4<\/span>,<\/span>OUTPUT<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>5<\/span>,<\/span>OUTPUT<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>7<\/span>,<\/span>OUTPUT<\/span>)<\/span>;<\/span>\/\/ zummer<\/span>\r\n \u00a0digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n \r\nvoid<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>\r\n\/\/ \u0427\u0442\u0435\u043d\u0438\u0435 UID \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0if<\/span> (<\/span>mfrc522<\/span>.<\/span>PICC_IsNewCardPresent<\/span>(<\/span>)<\/span> &&<\/span> mfrc522<\/span>.<\/span>PICC_ReadCardSerial<\/span>(<\/span>)<\/span>)<\/span>{<\/span>delay<\/span>(<\/span>100<\/span>)<\/span>;<\/span>x<\/span>=<\/span>0<\/span>;<\/span> \r\n \u00a0\r\n \u00a0\u00a0for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> 4<\/span>;<\/span> i<\/span>++<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0uid<\/span>[<\/span>i<\/span>]<\/span> =<\/span> mfrc522<\/span>.<\/span>uid<\/span>.<\/span>uidByte<\/span>[<\/span>i<\/span>]<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(<\/span>uid<\/span>[<\/span>i<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>i<\/span>]<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0x<\/span>++<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>}<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0else<\/span>{<\/span>cl<\/span>(<\/span>)<\/span>;<\/span>}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\r\n\/\/set ==0 read, set == 1 SAVE, set == 2 clear<\/span>\r\n \u00a0\u00a0if<\/span>(<\/span>x<\/span>==<\/span>4<\/span> &&<\/span> digitalRead<\/span>(<\/span>2<\/span>)<\/span>==<\/span>LOW<\/span> &&<\/span> uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> set<\/span>==<\/span>0<\/span>)<\/span>{<\/span>set<\/span>=<\/span>1<\/span>;<\/span>ok<\/span>(<\/span>)<\/span>;<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>cl<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>2000<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0if<\/span>(<\/span>x<\/span>==<\/span>4<\/span> &&<\/span> digitalRead<\/span>(<\/span>3<\/span>)<\/span>==<\/span>LOW<\/span> &&<\/span> uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> set<\/span>==<\/span>0<\/span>)<\/span>{<\/span>set<\/span>=<\/span>2<\/span>;<\/span>ok<\/span>(<\/span>)<\/span>;<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>cl<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>2000<\/span>)<\/span>;<\/span>}<\/span>\r\n\r\n \u00a0\u00a0\r\n \u00a0if<\/span>(<\/span>set<\/span>><\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>digitalRead<\/span>(<\/span>2<\/span>)<\/span>==<\/span>LOW<\/span>)<\/span>{<\/span>eeprom<\/span>++<\/span>;<\/span>if<\/span>(<\/span>eeprom<\/span>><\/span>49<\/span>)<\/span>{<\/span>eeprom<\/span>=<\/span>49<\/span>;<\/span>}<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>digitalRead<\/span>(<\/span>3<\/span>)<\/span>==<\/span>LOW<\/span>)<\/span>{<\/span>eeprom<\/span>--<\/span>;<\/span>if<\/span>(<\/span>eeprom<\/span><<\/span>0<\/span>)<\/span>{<\/span>eeprom<\/span>=<\/span>0<\/span>;<\/span>}<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0}<\/span> \u00a0\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ \u00a0<\/span>\r\n \u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>1<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>2<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>3<\/span>]<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>\"UID: \"<\/span>)<\/span>;<\/span> \r\n \u00a0for<\/span>(<\/span>int<\/span> i1<\/span>=<\/span>0<\/span>;<\/span>i1<\/span><<\/span>4<\/span>;<\/span>i1<\/span>++<\/span>)<\/span>{<\/span>Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>uid<\/span>[<\/span>i1<\/span>]<\/span>)<\/span>;<\/span>Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span>}<\/span>Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>)<\/span>;<\/span>}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n\r\n \u00a0u8g<\/span>.<\/span>firstPage<\/span>(<\/span>)<\/span>;<\/span> \u00a0\r\n \u00a0\u00a0do<\/span> {<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ <\/span>\r\n \u00a0if<\/span>(<\/span>set<\/span>==<\/span>1<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setFont<\/span>(<\/span>u8g_font_profont17r<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>drawStr<\/span>(<\/span>0<\/span>,<\/span>12<\/span>,<\/span>\"SAVE UID\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setFont<\/span>(<\/span>u8g_font_profont12r<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawLine<\/span>(<\/span>0<\/span>,<\/span> 17<\/span>,<\/span> 128<\/span>,<\/span> 17<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawStr<\/span>(<\/span>0<\/span>,<\/span>45<\/span>,<\/span>\"UID:\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawStr<\/span>(<\/span>0<\/span>,<\/span>30<\/span>,<\/span>\"Number:\"<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>50<\/span>,<\/span> 30<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>eeprom<\/span>)<\/span>;<\/span>\r\n\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>1<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>2<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>3<\/span>]<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>30<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>55<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>80<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>105<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0if<\/span>(<\/span>set<\/span>==<\/span>2<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setFont<\/span>(<\/span>u8g_font_profont17r<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>drawStr<\/span>(<\/span>0<\/span>,<\/span>12<\/span>,<\/span>\"CLEAR UID\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setFont<\/span>(<\/span>u8g_font_profont12r<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawLine<\/span>(<\/span>0<\/span>,<\/span> 17<\/span>,<\/span> 128<\/span>,<\/span> 17<\/span>)<\/span>;<\/span> \r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawStr<\/span>(<\/span>0<\/span>,<\/span>45<\/span>,<\/span>\"UID:\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawStr<\/span>(<\/span>0<\/span>,<\/span>30<\/span>,<\/span>\"Number:\"<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>50<\/span>,<\/span> 30<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>eeprom<\/span>)<\/span>;<\/span>\r\n\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>0<\/span>]<\/span>&&<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>1<\/span>]<\/span>&&<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>2<\/span>]<\/span>&&<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>3<\/span>]<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>30<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>55<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>80<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setPrintPos<\/span>(<\/span>105<\/span>,<\/span> 45<\/span>)<\/span>;<\/span>u8g<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ \u00a0<\/span>\r\n \u00a0if<\/span>(<\/span>set<\/span>==<\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0u8g<\/span>.<\/span>setFont<\/span>(<\/span>u8g_font_profont17r<\/span>)<\/span>;<\/span> \u00a0\u00a0\r\n \u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>1<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>2<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>3<\/span>]<\/span>!=<\/span>0 && millis()-times_open>3000<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0for<\/span>(<\/span>int<\/span> i<\/span>=<\/span>0<\/span>;<\/span>i<\/span><<\/span>50<\/span>;<\/span>i<\/span>++<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0\u00a0if<\/span>(<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0uid<\/span>[<\/span>0<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>0<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>&&<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0uid<\/span>[<\/span>1<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>1<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>&&<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0uid<\/span>[<\/span>2<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>2<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>&&<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0uid<\/span>[<\/span>3<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>3<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>)<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0{<\/span>open_<\/span>=<\/span>1<\/span>;<\/span>times_open<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>tim<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>break<\/span>;<\/span>}<\/span>else<\/span>{<\/span>open_<\/span>=<\/span>0<\/span>;<\/span>times_open<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>tim1<\/span>=<\/span>1<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0}<\/span>\/\/set=0<\/span>\r\n \u00a0\r\n \u00a0if<\/span>(<\/span>tim1<\/span>==<\/span>1<\/span>)<\/span>{<\/span>tim1<\/span>=<\/span>0<\/span>;<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>100<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\r\n \u00a0if<\/span>(<\/span>open_<\/span>==<\/span>1<\/span> &&<\/span> millis<\/span>(<\/span>)<\/span>-<\/span>times_open<\/span><<\/span>3000<\/span>)<\/span>{<\/span>u8g<\/span>.<\/span>drawStr<\/span>(<\/span>40<\/span>,<\/span>30<\/span>,<\/span>\"OPEN\"<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>4<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>\r\n \u00a0if<\/span>(<\/span>millis<\/span>(<\/span>)<\/span>-<\/span>tim<\/span><<\/span>200<\/span>)<\/span>{<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0if<\/span>(<\/span>millis<\/span>(<\/span>)<\/span>-<\/span>tim<\/span>><\/span>200<\/span>)<\/span>{<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0if<\/span>(<\/span>millis<\/span>(<\/span>)<\/span>-<\/span>tim<\/span>><\/span>400<\/span>)<\/span>{<\/span>tim<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0}<\/span> else<\/span>{<\/span>digitalWrite<\/span>(<\/span>4<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\r\n \u00a0if<\/span>(<\/span>open_<\/span>==<\/span>0<\/span> &&<\/span> millis<\/span>(<\/span>)<\/span>-<\/span>times_open<\/span><<\/span>3000<\/span>)<\/span>{<\/span>u8g<\/span>.<\/span>drawStr<\/span>(<\/span>35<\/span>,<\/span>30<\/span>,<\/span>\"ERROR\"<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>5<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0else<\/span>{<\/span>digitalWrite<\/span>(<\/span>5<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\r\n \u00a0}<\/span> while<\/span>(<\/span> u8g<\/span>.<\/span>nextPage<\/span>(<\/span>)<\/span> )<\/span>;<\/span>\r\n \r\n if<\/span>(<\/span>millis<\/span>(<\/span>)<\/span>-<\/span>times<\/span>><\/span>20000<\/span>)<\/span>{<\/span>set<\/span>=<\/span>0<\/span>;<\/span>eeprom<\/span>=<\/span>0<\/span>;<\/span>}<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> ok<\/span>(<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>firstPage<\/span>(<\/span>)<\/span>;<\/span> \u00a0\r\n \u00a0\u00a0do<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>setFont<\/span>(<\/span>u8g_font_profont17r<\/span>)<\/span>;<\/span> \r\n \u00a0\u00a0\u00a0u8g<\/span>.<\/span>drawStr<\/span>(<\/span>55<\/span>,<\/span>30<\/span>,<\/span>\"OK\"<\/span>)<\/span>;<\/span>\r\n \u00a0}<\/span> while<\/span>(<\/span> u8g<\/span>.<\/span>nextPage<\/span>(<\/span>)<\/span> )<\/span>;<\/span>\r\n \u00a0}<\/span>\r\n\r\nvoid<\/span> cl<\/span>(<\/span>)<\/span>{<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>=<\/span>0<\/span>;<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>=<\/span>0<\/span>;<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>=<\/span>0<\/span>;<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>=<\/span>0<\/span>;<\/span>}<\/span> \u00a0\r\n\r\n<\/pre>\n
\n
RFID-RC522 + LCD1602_I2C<\/h4>\n
\u041d\u0438\u0436\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d \u0441\u043a\u0435\u0442\u0447 \u0433\u0434\u0435 \u0432\u043c\u0435\u0441\u0442\u043e OLED \u0434\u0438\u0441\u043f\u043b\u0435\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d LCD1602 \u0441 \u043c\u043e\u0434\u0443\u043b\u0435\u043c I2C. \u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u0437\u0430\u043c\u043a\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c LCD1602 \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d \u043f\u0435\u0440\u0432\u043e\u043c\u0443 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0443 \u043f\u0440\u0438\u043c\u0435\u0440\u0430.<\/p>\n\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u0421\u043a\u0435\u0442\u0447<\/p>\n
#include<\/span> <<\/span>SPI<\/span><\/b>.<\/span>h<\/span>><\/span>\r\n#include<\/span> <<\/span>MFRC522<\/span><\/b>.<\/span>h<\/span>><\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ <\/span>http:\/\/rcl-radio.ru\/wp-content\/uploads\/2024\/08\/rfid-master.zip<\/span><\/u>\r\n#include<\/span> <<\/span>EEPROM<\/span><\/b>.<\/span>h<\/span>><\/span>\r\n#include<\/span> <<\/span>Wire<\/span>.<\/span>h<\/span>><\/span> \r\n#include<\/span> <<\/span>LiquidCrystal_I2C<\/span><\/b>.<\/span>h<\/span>><\/span> \u00a0\/\/ <\/span>http:\/\/forum.rcl-radio.ru\/misc.php?action=pan_download&item=45&download=1<\/span><\/u> \r\n\r\nLiquidCrystal_I2C<\/span><\/b> lcd<\/span>(<\/span>0x27<\/span>,<\/span>16<\/span>,<\/span>2<\/span>)<\/span>;<\/span>\r\n \r\nint<\/span> x<\/span>;<\/span>\r\nint<\/span> uid<\/span>[<\/span>4<\/span>]<\/span>;<\/span>\r\nint<\/span> master_kart<\/span>[<\/span>4<\/span>]<\/span>{<\/span>129<\/span>,<\/span>71<\/span>,<\/span>80<\/span>,<\/span>131<\/span>}<\/span>;<\/span> \r\nint<\/span> set<\/span>,<\/span>eeprom<\/span>;<\/span> \r\nunsigned<\/span> long<\/span> times<\/span>,<\/span>times_open<\/span>,<\/span>tim<\/span>;<\/span> \r\nint<\/span> open_<\/span>,<\/span>tim1<\/span>;<\/span> \r\n\r\n \r\nMFRC522<\/span><\/b> mfrc522<\/span>(<\/span>10<\/span>,<\/span>9<\/span>)<\/span>;<\/span> \/\/(SS_PIN, RST_PIN) \u00a0\u00a0<\/span>\r\n \r\nvoid<\/span> setup<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>begin<\/span>(<\/span>9600<\/span>)<\/span>;<\/span> \r\n \u00a0lcd<\/span>.<\/span>init<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>noBacklight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>2<\/span>,<\/span>INPUT_PULLUP<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>3<\/span>,<\/span>INPUT_PULLUP<\/span>)<\/span>;<\/span> \u00a0\r\n \u00a0if<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>500<\/span>)<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>for<\/span>(<\/span>int<\/span> i<\/span>=<\/span>0<\/span>;<\/span>i<\/span><<\/span>501<\/span>;<\/span>i<\/span>++<\/span>)<\/span>{<\/span>EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>i<\/span>,<\/span>0<\/span>)<\/span>;<\/span>}<\/span>}<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0SPI<\/span><\/b>.<\/span>begin<\/span>(<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0mfrc522<\/span>.<\/span>PCD_Init<\/span>(<\/span>)<\/span>;<\/span> \u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0pinMode<\/span>(<\/span>4<\/span>,<\/span>OUTPUT<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>5<\/span>,<\/span>OUTPUT<\/span>)<\/span>;<\/span>\r\n \u00a0pinMode<\/span>(<\/span>7<\/span>,<\/span>OUTPUT<\/span>)<\/span>;<\/span>\/\/ zummer<\/span>\r\n \u00a0digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n \r\nvoid<\/span> loop<\/span>(<\/span>)<\/span> {<\/span>\r\n\/\/ \u0427\u0442\u0435\u043d\u0438\u0435 UID \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0if<\/span> (<\/span>mfrc522<\/span>.<\/span>PICC_IsNewCardPresent<\/span>(<\/span>)<\/span> &&<\/span> mfrc522<\/span>.<\/span>PICC_ReadCardSerial<\/span>(<\/span>)<\/span>)<\/span>{<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>x<\/span>=<\/span>0<\/span>;<\/span> \r\n \u00a0\u00a0for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> 4<\/span>;<\/span> i<\/span>++<\/span>)<\/span> {<\/span>uid<\/span>[<\/span>i<\/span>]<\/span> =<\/span> mfrc522<\/span>.<\/span>uid<\/span>.<\/span>uidByte<\/span>[<\/span>i<\/span>]<\/span>;<\/span>if<\/span>(<\/span>uid<\/span>[<\/span>i<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>i<\/span>]<\/span>)<\/span>{<\/span>x<\/span>++<\/span>;<\/span>}<\/span>}<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0else<\/span>{<\/span>cl<\/span>(<\/span>)<\/span>;<\/span>}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\r\n\/\/set ==0 read, set == 1 SAVE, set == 2 clear<\/span>\r\n \u00a0\u00a0if<\/span>(<\/span>x<\/span>==<\/span>4<\/span> &&<\/span> digitalRead<\/span>(<\/span>2<\/span>)<\/span>==<\/span>LOW<\/span> &&<\/span> uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> set<\/span>==<\/span>0<\/span>)<\/span>{<\/span>set<\/span>=<\/span>1<\/span>;<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>ok<\/span>(<\/span>)<\/span>;<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>cl<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>2000<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0if<\/span>(<\/span>x<\/span>==<\/span>4<\/span> &&<\/span> digitalRead<\/span>(<\/span>3<\/span>)<\/span>==<\/span>LOW<\/span> &&<\/span> uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> set<\/span>==<\/span>0<\/span>)<\/span>{<\/span>set<\/span>=<\/span>2<\/span>;<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>ok<\/span>(<\/span>)<\/span>;<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>cl<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>2000<\/span>)<\/span>;<\/span>}<\/span>\r\n\r\n \u00a0if<\/span>(<\/span>set<\/span>><\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>digitalRead<\/span>(<\/span>2<\/span>)<\/span>==<\/span>LOW<\/span>)<\/span>{<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>eeprom<\/span>++<\/span>;<\/span>if<\/span>(<\/span>eeprom<\/span>><\/span>49<\/span>)<\/span>{<\/span>eeprom<\/span>=<\/span>49<\/span>;<\/span>}<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>digitalRead<\/span>(<\/span>3<\/span>)<\/span>==<\/span>LOW<\/span>)<\/span>{<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>eeprom<\/span>--<\/span>;<\/span>if<\/span>(<\/span>eeprom<\/span><<\/span>0<\/span>)<\/span>{<\/span>eeprom<\/span>=<\/span>0<\/span>;<\/span>}<\/span>times<\/span>=<\/span>millis<\/span>(<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\u00a0}<\/span> \u00a0\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ \u00a0<\/span>\r\n \u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>1<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>2<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>3<\/span>]<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>\"UID: \"<\/span>)<\/span>;<\/span> \r\n \u00a0for<\/span>(<\/span>int<\/span> i1<\/span>=<\/span>0<\/span>;<\/span>i1<\/span><<\/span>4<\/span>;<\/span>i1<\/span>++<\/span>)<\/span>{<\/span>Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>uid<\/span>[<\/span>i1<\/span>]<\/span>)<\/span>;<\/span>Serial<\/span><\/b>.<\/span>print<\/span>(<\/span>\" \"<\/span>)<\/span>;<\/span>}<\/span>Serial<\/span><\/b>.<\/span>println<\/span>(<\/span>)<\/span>;<\/span>}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0if<\/span>(<\/span>set<\/span>==<\/span>1<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>backlight<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\"SAVE \u00a0UID|NUM:\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>14<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>eeprom<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>1<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>2<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>3<\/span>]<\/span>!=<\/span>0<\/span>)<\/span>{<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>0<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>4<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>8<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>12<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n \u00a0if<\/span>(<\/span>set<\/span>==<\/span>2<\/span>)<\/span>{<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>backlight<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\"CLEAR UID|NUM:\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>14<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>eeprom<\/span>)<\/span>;<\/span>\r\n\r\n \u00a0\u00a0\u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>0<\/span>]<\/span>&&<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>1<\/span>]<\/span>&&<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>2<\/span>]<\/span>&&<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>==<\/span>master_kart<\/span>[<\/span>3<\/span>]<\/span>)<\/span>{<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0EEPROM<\/span><\/b>.<\/span>update<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>,<\/span>0<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>0<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>0<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>4<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>1<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>8<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>2<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0lcd<\/span>.<\/span>setCursor<\/span>(<\/span>12<\/span>,<\/span> 1<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>3<\/span>+<\/span>eeprom<\/span>*<\/span>4<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ \u00a0<\/span>\r\n \u00a0if<\/span>(<\/span>set<\/span>==<\/span>0<\/span>)<\/span>{<\/span>\r\n \u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>1<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>2<\/span>]<\/span>!=<\/span>0<\/span> &&<\/span> uid<\/span>[<\/span>3<\/span>]<\/span>!=<\/span>0<\/span>)<\/span>{<\/span> for<\/span>(<\/span>int<\/span> i<\/span>=<\/span>0<\/span>;<\/span>i<\/span><<\/span>50<\/span>;<\/span>i<\/span>++<\/span>)<\/span>{<\/span>\r\n \u00a0if<\/span>(<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>0<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>&&<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>1<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>&&<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>2<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>&&<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>==<\/span>EEPROM<\/span><\/b>.<\/span>read<\/span>(<\/span>3<\/span>+<\/span>i<\/span>*<\/span>4<\/span>)<\/span>)<\/span>{<\/span>open_<\/span>=<\/span>1<\/span>;<\/span>break<\/span>;<\/span>}<\/span>else<\/span>{<\/span>open_<\/span>=<\/span>2<\/span>;<\/span>}<\/span>}<\/span>}<\/span>}<\/span>\/\/set=0<\/span>\r\n \r\n \u00a0if<\/span>(<\/span>open_<\/span>==<\/span>1<\/span>)<\/span>{<\/span>open_<\/span>=<\/span>0<\/span>;<\/span>lcd<\/span>.<\/span>backlight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>setCursor<\/span>(<\/span>6<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\"OPEN\"<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>4<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>\r\n \u00a0for<\/span>(<\/span>int<\/span> n<\/span>=<\/span>0<\/span>;<\/span>n<\/span><<\/span>8<\/span>;<\/span>n<\/span>++<\/span>)<\/span>{<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>200<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0lcd<\/span>.<\/span>noBacklight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>4<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>}<\/span>\r\n \u00a0\u00a0\r\n \u00a0if<\/span>(<\/span>open_<\/span>==<\/span>2<\/span>)<\/span>{<\/span>open_<\/span>=<\/span>0<\/span>;<\/span>lcd<\/span>.<\/span>backlight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>setCursor<\/span>(<\/span>5<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\"ERROR\"<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>5<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>\r\n \u00a0digitalWrite<\/span>(<\/span>7<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>100<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>7<\/span>,<\/span>HIGH<\/span>)<\/span>;<\/span>delay<\/span>(<\/span>3000<\/span>)<\/span>;<\/span>digitalWrite<\/span>(<\/span>5<\/span>,<\/span>LOW<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>noBacklight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>}<\/span>\r\n \r\n \u00a0if<\/span>(<\/span>millis<\/span>(<\/span>)<\/span>-<\/span>times<\/span>><\/span>10000<\/span>)<\/span>{<\/span>lcd<\/span>.<\/span>noBacklight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>set<\/span>=<\/span>0<\/span>;<\/span>eeprom<\/span>=<\/span>0<\/span>;<\/span>}<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> ok<\/span>(<\/span>)<\/span>{<\/span> lcd<\/span>.<\/span>backlight<\/span>(<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>setCursor<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>)<\/span>;<\/span>lcd<\/span>.<\/span>print<\/span>(<\/span>\"OK\"<\/span>)<\/span>;<\/span>}<\/span>\r\n\r\nvoid<\/span> cl<\/span>(<\/span>)<\/span>{<\/span>uid<\/span>[<\/span>0<\/span>]<\/span>=<\/span>0<\/span>;<\/span>uid<\/span>[<\/span>1<\/span>]<\/span>=<\/span>0<\/span>;<\/span>uid<\/span>[<\/span>2<\/span>]<\/span>=<\/span>0<\/span>;<\/span>uid<\/span>[<\/span>3<\/span>]<\/span>=<\/span>0<\/span>;<\/span>}<\/span> \u00a0\r\n\r\n<\/pre>\n
\u0420\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u0430\u044f \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f (RFID) \u2014 \u044d\u0442\u043e \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u0431\u0435\u0441\u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u043e\u0439 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u043e\u0433\u043e \u043a\u0430\u043d\u0430\u043b\u0430 \u0441\u0432\u044f\u0437\u0438.\u00a0\u0418\u043d\u044b\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438, \u044d\u0442\u043e \u0441\u043f\u043e\u0441\u043e\u0431 \u043e\u043f\u043e\u0437\u043d\u0430\u043d\u0438\u044f \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0430\u0434\u0438\u043e\u0441\u0438\u0433\u043d\u0430\u043b\u044b \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442 \u0438\u043b\u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e, \u0445\u0440\u0430\u043d\u044f\u0449\u0443\u044e\u0441\u044f \u043d\u0430 RFID-\u043c\u0435\u0442\u043a\u0430\u0445 (\u0435\u0449\u0451 \u0438\u0445 \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0434\u0435\u0440\u0430\u043c\u0438). RFID\u00a0\u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0441\u043e\u0441\u0442\u043e\u044f\u0449\u0435\u0439 \u0438\u0437 \u0434\u0432\u0443\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432: \u043c\u0435\u0442\u043a\u0438 \u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044f. \u0421\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u0435\u043b\u044c \u2013 \u044d\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0438\u043c\u0435\u0435\u0442 \u043e\u0434\u043d\u0443 \u0438\u043b\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0430\u043d\u0442\u0435\u043d\u043d, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 […]<\/p>\n","protected":false},"author":1,"featured_media":132417,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239,19,18],"tags":[],"class_list":["post-132410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","category-19","category-18"],"views":3664,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/132410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=132410"}],"version-history":[{"count":7,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/132410\/revisions"}],"predecessor-version":[{"id":132472,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/132410\/revisions\/132472"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/132417"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=132410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=132410"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=132410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u0424\u043e\u0440\u0443\u043c — http:\/\/forum.rcl-radio.ru\/viewtopic.php?pid=10625#p10625<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u0424\u043e\u0440\u0443\u043c — http:\/\/forum.rcl-radio.ru\/viewtopic.php?pid=10620#p10620<\/a><\/p>\n