{"id":45886,"date":"2018-07-27T12:13:45","date_gmt":"2018-07-27T06:13:45","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=45886"},"modified":"2022-01-13T22:08:57","modified_gmt":"2022-01-13T16:08:57","slug":"ds18b20-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=45886","title":{"rendered":"DS18B20 (Arduino)"},"content":{"rendered":"

DS18B20 \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0442\u0435\u0440\u043c\u043e\u043c\u0435\u0442\u0440 \u0441 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435\u043c, \u043e\u0442 9 \u0434\u043e 12\u2013bit, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442
\n\u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0442\u044c\u0441\u044f \u0432 EEPROM \u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u0440\u0438\u0431\u043e\u0440\u0430. DS18B20 \u043e\u0431\u043c\u0435\u043d\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043f\u043e 1-Wire \u0448\u0438\u043d\u0435 \u0438 \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043c\u043e\u0436\u0435\u0442
\n\u0431\u044b\u0442\u044c \u043a\u0430\u043a \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c \u043d\u0430 \u043b\u0438\u043d\u0438\u0438 \u0442\u0430\u043a \u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u0433\u0440\u0443\u043f\u043f\u0435. \u0412\u0441\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b \u043d\u0430 \u0448\u0438\u043d\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f
\n\u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u043c \u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u043c.
\n\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0439 \u043e\u0442 \u201355\u00b0C \u0434\u043e +125\u00b0C \u0438 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e 0.5\u00b0C \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 \u201310\u00b0C \u0434\u043e +85\u00b0C. \u0412 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435,
\nDS18B20 \u043c\u043e\u0436\u0435\u0442 \u043f\u0438\u0442\u0430\u0442\u044c\u0441\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c \u043b\u0438\u043d\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 (\u201cparasite power\u201d), \u043f\u0440\u0438 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0438 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430
\n\u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.
\n\u041a\u0430\u0436\u0434\u044b\u0439 DS18B20 \u0438\u043c\u0435\u0435\u0442 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0439 64-\u0431\u0438\u0442\u043d\u044b\u0439 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442, \u043e\u0431\u0449\u0430\u0442\u044c\u0441\u044f \u0441
\n\u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e\u043c \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 DS18B20 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043d\u0430 \u043e\u0434\u043d\u043e\u0439 \u0448\u0438\u043d\u0435. \u0422\u0430\u043a\u043e\u0439 \u043f\u0440\u0438\u043d\u0446\u0438\u043f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u0434\u0438\u043d
\n\u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440, \u0447\u0442\u043e\u0431\u044b \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 DS18B20, \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u043c\u0443
\n\u0443\u0447\u0430\u0441\u0442\u043a\u0443. \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0438\u0437\u0432\u043b\u0435\u0447\u044c \u0432\u044b\u0433\u043e\u0434\u0443 \u0438\u0437 \u044d\u0442\u043e\u0439 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f
\n\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0432 \u0437\u0434\u0430\u043d\u0438\u044f\u0445, \u0438 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0438 \u0438\u043b\u0438 \u043c\u0430\u0448\u0438\u043d\u0430\u0445, \u0430 \u0442\u0430\u043a \u0436\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u043c\u0438
\n\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430\u043c\u0438.<\/p>\n

\u041f\u0440\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0438 \u0434\u0430\u0442\u0447\u0438\u043a\u0430\u00a0DS18B20 \u043a Arduino \u0431\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443\u00a0 Dallas Temperature, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f.<\/p>\n

<\/div>\n

\u0421\u043a\u0435\u0442\u0447 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0439 \u043d\u0438\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0430\u0434\u0440\u0435\u0441 \u0434\u0430\u0442\u0447\u0438\u043a\u0430, \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0430\u043c\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442 \u0430\u0434\u0440\u0435\u0441\u0430 \u0432\u0441\u0435\u0445 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432, \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u0442 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0438 \u0432\u044b\u0432\u0435\u0434\u0435\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0432 \u043c\u043e\u043d\u0438\u0442\u043e\u0440 \u043f\u043e\u0440\u0442\u0430:<\/p>\n

#include <OneWire.h><\/span>\r\n#include <DallasTemperature.h><\/span>\r\n\u00a0\r\nOneWire oneWire(<\/span>A0)<\/span>;<\/span>\/\/ \u0432\u0445\u043e\u0434 \u0434\u043b\u044f \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 18b20<\/span>\r\nDallasTemperature t(<\/span>&<\/span>oneWire)<\/span>;<\/span>\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span> {<\/span>\r\n  Serial.begin<\/span>(<\/span>9600<\/span>)<\/span>;<\/span>\r\n  t.begin<\/span>(<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span> {<\/span>\r\n  t.requestTemperatures<\/span>(<\/span>)<\/span>;<\/span>\r\n\u00a0\r\n  for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> t.getDeviceCount<\/span>(<\/span>)<\/span>;<\/span> i++<\/span>)<\/span>{<\/span> \r\n    Serial.print<\/span>(<\/span>\"Sensor \"<\/span>)<\/span>;<\/span>\r\n    Serial.print<\/span>(<\/span>i)<\/span>;<\/span>\r\n    Serial.print<\/span>(<\/span>\": \"<\/span>)<\/span>;<\/span>\r\n    Serial.print<\/span>(<\/span>t.getTempCByIndex<\/span>(<\/span>i)<\/span>)<\/span>;<\/span> \r\n    Serial.println<\/span>(<\/span>\"C\"<\/span>)<\/span>;<\/span> \r\n  }<\/span> \r\n  Serial.println<\/span>(<\/span>)<\/span>;<\/span>\r\n  delay(<\/span>1000<\/span>)<\/span>;<\/span>\r\n}<\/span><\/pre>\n
\"\"<\/a><\/p>\n
\u0414\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u043d\u0430 \u0438\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440 LCD 1602 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0441\u043a\u0435\u0442\u0447:<\/p>\n
#include <OneWire.h><\/span>\r\n#include <DallasTemperature.h><\/span>\r\n#include <LiquidCrystal.h> <\/span>\r\nLiquidCrystal lcd(<\/span>7<\/span>, 8<\/span>, 9<\/span>, 10<\/span>, 11<\/span>, 12<\/span>)<\/span>;<\/span>\/\/ RS,E,D4,D5,D6,D7<\/span>\r\nOneWire oneWire(<\/span>A0)<\/span>;<\/span>\/\/ \u0432\u0445\u043e\u0434 \u0434\u043b\u044f \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 18b20<\/span>\r\nDallasTemperature t(<\/span>&<\/span>oneWire)<\/span>;<\/span>\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span> {<\/span>\r\n  lcd.begin<\/span>(<\/span>16<\/span>,2<\/span>)<\/span>;<\/span>\r\n  t.begin<\/span>(<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span> {<\/span>\r\n  t.requestTemperatures<\/span>(<\/span>)<\/span>;<\/span>\r\n    lcd.setCursor<\/span>(<\/span>1<\/span>,0<\/span>)<\/span>;<\/span>lcd.print<\/span>(<\/span>\"t1 = \"<\/span>)<\/span>;<\/span> \r\n    lcd.print<\/span>(<\/span>t.getTempCByIndex<\/span>(<\/span>0<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u0434\u0430\u0442\u0447\u0438\u043a \u2116 1\r\n    lcd.print<\/span>(<\/span>char<\/span>(<\/span>223<\/span>)<\/span>)<\/span>;<\/span> lcd.print<\/span>(<\/span>\"C\"<\/span>)<\/span>;<\/span> \r\n\u00a0\r\n    lcd.setCursor<\/span>(<\/span>1<\/span>,1<\/span>)<\/span>;<\/span>lcd.print<\/span>(<\/span>\"t2 = \"<\/span>)<\/span>;<\/span>\r\n    lcd.print<\/span>(<\/span>t.getTempCByIndex<\/span>(<\/span>1<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u0434\u0430\u0442\u0447\u0438\u043a \u2116 2\r\n    lcd.print<\/span>(<\/span>char<\/span>(<\/span>223<\/span>)<\/span>)<\/span>;<\/span> lcd.print<\/span>(<\/span>\"C\"<\/span>)<\/span>;<\/span> \r\n\u00a0\r\n  delay(<\/span>1000<\/span>)<\/span>;<\/span>\r\n}<\/span><\/pre>\n
\"\"<\/a><\/p>\n
\n
DallasTemperature.h<\/strong><\/a><\/p>\n
OneWire.h<\/strong><\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
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