{"id":66450,"date":"2019-09-10T18:43:30","date_gmt":"2019-09-10T12:43:30","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=66450"},"modified":"2022-01-09T16:24:55","modified_gmt":"2022-01-09T10:24:55","slug":"l-c-%d0%bc%d0%b5%d1%82%d1%80-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=66450","title":{"rendered":"L\/C \u043c\u0435\u0442\u0440 (Arduino)"},"content":{"rendered":"

\"\"<\/a>\u041d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Arduino \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0438 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u0438\u0431\u043e\u0440 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043a\u0430\u0442\u0443\u0448\u0435\u043a \u043e\u0442 \u0435\u0434\u0438\u043d\u0438\u0446 \u043c\u043a\u0413\u043d \u0434\u043e \u0434\u0435\u0441\u044f\u0442\u043a\u043e\u0432 \u043c\u0413\u043d \u0438 \u0435\u043c\u043a\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043e\u0432 \u043e\u0442 \u0434\u0435\u0441\u044f\u0442\u043a\u043e\u0432 \u043f\u0424 \u0434\u043e 0,5 \u043c\u043a\u0424 \u0441 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e. \u0421\u0445\u0435\u043c\u0430 \u0441\u043e\u0431\u0440\u0430\u043d\u0430 \u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u0440\u0430\u0442\u043e\u0440\u0435 LM311 \u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043f\u0430\u0441\u0441\u0438\u0432\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u0445, \u043d\u0430 \u043f\u043b\u0430\u0442\u0435 Arduino \u0441\u043e\u0431\u0440\u0430\u043d \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u043c\u0435\u0440 (\u0434\u043e 6,5 \u041c\u0413\u0446).<\/p>\n

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\u041f\u0440\u0438 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0438\u043b\u0438 \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 (L1 C1), \u0431\u0443\u0434\u0443\u0442 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u044b\u0447\u0442\u0435\u043d\u044b \u0438\u0437 \u043a\u043e\u043d\u0435\u0447\u043d\u043e\u0433\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430. \u041f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432\u044b\u0432\u043e\u0434\u044f\u0442\u0441\u044f \u043d\u0430 LCD \u0438\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440 1602 \u043d\u0430 \u043f\u0435\u0440\u0432\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443, \u0430 \u0432\u043e \u0432\u0442\u043e\u0440\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0432\u044b\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0440\u0435\u0437\u043e\u043d\u0430\u043d\u0441\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u043e\u0442\u0430.<\/p>\n

<\/div>\n

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

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

#include <FreqCount.h> \/\/ freqcount<\/a>.zip<\/span>\r\n#include <LiquidCrystal.h><\/span>\r\nLiquidCrystal lcd(<\/span>8<\/span>, 7<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 6<\/span>)<\/span>;\/\/ RS,E,D4,D5,D6,D7<\/span>\r\n#include <EEPROM.h><\/span>\r\nunsigned long f;\r\nconst float c = 1000.0<\/span>*<\/span>pow<\/span>(<\/span>10<\/span>,-12<\/span>)<\/span>;\r\nfloat l_pop=0.00<\/span>;\r\nfloat l,c_iz;\r\nint<\/span> l_int;\r\nbyte lc,w;\r\n\u00a0\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span> {<\/span>Serial.begin<\/span>(<\/span>9600<\/span>)<\/span>;\r\n  lcd.begin<\/span>(<\/span>16<\/span>, 2<\/span>)<\/span>;\/\/ LCD 16X2<\/span>\r\n  FreqCount.begin<\/span>(<\/span>1000<\/span>)<\/span>;\r\n  pinMode(<\/span>13<\/span>,INPUT)<\/span>;pinMode(<\/span>12<\/span>,INPUT)<\/span>;\r\n  l_pop = float(<\/span>EEPROM.read<\/span>(<\/span>0<\/span>)<\/span>*<\/span>256<\/span> + EEPROM.read<\/span>(<\/span>1<\/span>)<\/span>)<\/span>\/<\/span>100<\/span>; \r\n  Serial.println<\/span>(<\/span>float(<\/span>EEPROM.read<\/span>(<\/span>0<\/span>)<\/span>*<\/span>256<\/span> + EEPROM.read<\/span>(<\/span>1<\/span>)<\/span>)<\/span>\/<\/span>100<\/span>)<\/span>;\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span> {<\/span>\r\n    lcd.setCursor<\/span>(<\/span>0<\/span>,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"F = \"<\/span>)<\/span>;\r\n  if<\/span>(<\/span>FreqCount.available<\/span>(<\/span>)<\/span>&&<\/span>w==0<\/span>)<\/span>{<\/span>f = FreqCount.read<\/span>(<\/span>)<\/span>;lcd.print<\/span>(<\/span>f)<\/span>;lcd.print<\/span>(<\/span>\" Hz      \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>digitalRead(<\/span>13<\/span>)<\/span>==HIGH)<\/span>{<\/span>\r\n   l_pop = float(<\/span>1000000<\/span>\/<\/span>(<\/span>4<\/span>*<\/span>PI<\/span>*<\/span>PI<\/span>*<\/span>f*<\/span>f*<\/span>c)<\/span>)<\/span>;lcd.clear<\/span>(<\/span>)<\/span>;lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" calibration  0 \"<\/span>)<\/span>;\r\n   l_int=round<\/span>(<\/span>l_pop*<\/span>100<\/span>)<\/span>;EEPROM.update<\/span>(<\/span>0<\/span>,highByte(<\/span>l_int)<\/span>)<\/span>; EEPROM.update<\/span>(<\/span>1<\/span>,lowByte(<\/span>l_int)<\/span>)<\/span>;delay(<\/span>1000<\/span>)<\/span>;\r\n  }<\/span>\r\n  if<\/span>(<\/span>digitalRead(<\/span>12<\/span>)<\/span>==HIGH&&<\/span>lc==0<\/span>)<\/span>{<\/span>lc=1<\/span>;delay(<\/span>200<\/span>)<\/span>;w=1<\/span>;}<\/span> if<\/span>(<\/span>digitalRead(<\/span>12<\/span>)<\/span>==HIGH&&<\/span>lc==1<\/span>)<\/span>{<\/span>lc=0<\/span>;delay(<\/span>200<\/span>)<\/span>;w=1<\/span>;}<\/span>\r\n  if<\/span>(<\/span>lc==0<\/span>)<\/span>{<\/span>\r\n  l = float(<\/span>1000000<\/span>\/<\/span>(<\/span>4<\/span>*<\/span>PI<\/span>*<\/span>PI<\/span>*<\/span>f*<\/span>f*<\/span>c)<\/span>)<\/span>-l_pop;\r\n  lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"L = \"<\/span>)<\/span>;\r\n  if<\/span>(<\/span>l<<\/span>=1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>l,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" uH       \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>l><\/span>1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>l\/<\/span>1000<\/span>,3<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" mH       \"<\/span>)<\/span>;}<\/span>}<\/span>\r\n\u00a0\r\n    if<\/span>(<\/span>lc==1<\/span>)<\/span>{<\/span>\r\nc_iz=float(<\/span>1000000000000<\/span>\/<\/span>(<\/span>4<\/span>*<\/span>PI<\/span>*<\/span>PI<\/span>*<\/span>f*<\/span>f*<\/span>l_pop*<\/span>pow<\/span>(<\/span>10<\/span>,-6<\/span>)<\/span>)<\/span>-c*<\/span>pow<\/span>(<\/span>10<\/span>,12<\/span>)<\/span>)<\/span>;\r\n  lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"C = \"<\/span>)<\/span>;\r\n  if<\/span>(<\/span>c_iz<<\/span>=1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>c_iz,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" pF       \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>c_iz><\/span>1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>c_iz\/<\/span>1000<\/span>,2<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" nF       \"<\/span>)<\/span>;}<\/span>}<\/span>\r\nw=0<\/span>;}<\/span><\/pre>\n
\u0412 \u0441\u043a\u0435\u0442\u0447\u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0442\u043e\u0447\u043d\u0443\u044e \u0435\u043c\u043a\u043e\u0441\u0442\u044c \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u0430:<\/p>\n
const float c = 1000.0<\/span><\/strong>*<\/span>pow<\/span>(<\/span>10<\/span>,-12<\/span>)<\/span>; \/\/ == 1000 \u043f\u0424<\/p>\n\n\n\n\n\n\n\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\n
 <\/p>\n
\"\"<\/a><\/p>\n
\u041a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440 0,1 \u043c\u043a\u0424<\/p>\n<\/td>\n
\"\"<\/a><\/p>\n
\u041a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440 82 \u043f\u0424<\/p>\n<\/td>\n<\/tr>\n
\"\"<\/p>\n
\u042d\u0442\u0430\u043b\u043e\u043d\u043d\u044b\u0439 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u0422\u0430\u043a \u043f\u0440\u0438\u0431\u043e\u0440 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043e 0,5 \u043c\u043a\u0424, \u0431\u044b\u043b\u043e \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0434\u043e\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0443\u0441\u0442-\u0432\u043e. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0435\u0449\u0435 \u043e\u0434\u043d\u0430 \u043a\u043b\u0435\u043c\u043c\u0430 \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043e\u0432 \u0435\u043c\u043a\u043e\u0441\u0442\u044c\u044e \u043e\u0442 0,1 \u0434\u043e 10000 \u043c\u043a\u0424 \u0438 \u043f\u0430\u0440\u0430 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u043e\u0432.<\/p>\n
\"\"<\/a><\/p>\n
\u041f\u0440\u043e\u0446\u0435\u0441\u0441 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043e\u0432 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442, \u0447\u0435\u0440\u0435\u0437 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440 \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u043e\u043c 1 \u043a\u041e\u043c \u043f\u043e\u0434\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 5 \u0412 \u043d\u0430 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440, \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0439 \u0432\u0445\u043e\u0434 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043f\u043e\u0434\u0430\u0432\u0430\u0435\u043c\u043e\u0435 \u043d\u0430 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440, \u043a\u0430\u043a \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0438\u0433\u043d\u0435\u0442 63% \u043e\u0442 5 \u0412, \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u043f\u043e\u0434\u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0437\u0430\u0440\u044f\u0434\u0430 \u0438 \u043f\u0435\u0440\u0435\u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u0435\u0433\u043e \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435: T = RC. \u041a\u0430\u043a \u0438 \u0432 \u043f\u0435\u0440\u0432\u044b\u0445 \u0434\u0432\u0443\u0445 \u0440\u0435\u0436\u0438\u043c\u0430\u0445 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f, \u043c\u043e\u0436\u043d\u043e \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u043d\u043e\u043f\u043a\u043e\u0439 \u043a\u0430\u043b\u0438\u0431\u0440\u043e\u0432\u043a\u0438 \u043d\u0443\u043b\u044f, \u0434\u043b\u044f \u0431\u043e\u043b\u0435\u0435 \u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043e\u0432 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u0430.<\/p>\n
#include <FreqCount.h><\/span>\r\n#include <LiquidCrystal.h><\/span>\r\nLiquidCrystal lcd(<\/span>8<\/span>, 7<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 6<\/span>)<\/span>;\/\/ RS,E,D4,D5,D6,D7<\/span>\r\n#include <EEPROM.h><\/span>\r\n\u00a0\r\nunsigned long f,time0,time1,time2;\r\nconst float c = 1000.0<\/span>*<\/span>pow<\/span>(<\/span>10<\/span>,-12<\/span>)<\/span>;\r\nfloat l_pop=0.00<\/span>;\r\nfloat l,c_iz,c_uf,null0;\r\nint<\/span> l_int;\r\nbyte lc,w;\r\n\u00a0\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span> {<\/span>Serial.begin<\/span>(<\/span>9600<\/span>)<\/span>;lcd.begin<\/span>(<\/span>16<\/span>, 2<\/span>)<\/span>;\/\/ LCD 16X2<\/span>\r\n  FreqCount.begin<\/span>(<\/span>1000<\/span>)<\/span>;\/\/ 1000 \u043c\u0441 - \u0432\u0440\u0435\u043c\u044f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u043c\u0435\u0440\u0430<\/span>\r\n  pinMode(<\/span>13<\/span>,INPUT)<\/span>;pinMode(<\/span>12<\/span>,INPUT)<\/span>;pinMode(<\/span>A0,INPUT)<\/span>;\r\n  l_pop = float(<\/span>EEPROM.read<\/span>(<\/span>0<\/span>)<\/span>*<\/span>256<\/span> + EEPROM.read<\/span>(<\/span>1<\/span>)<\/span>)<\/span>\/<\/span>100<\/span>; \/\/ eeeprom<\/span>\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span> {<\/span>\r\n  \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ F \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n  if<\/span>(<\/span>lc<<\/span>2<\/span>)<\/span>{<\/span>lcd.setCursor<\/span>(<\/span>0<\/span>,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"F = \"<\/span>)<\/span>;\r\n  if<\/span>(<\/span>FreqCount.available<\/span>(<\/span>)<\/span>&&<\/span>w==0<\/span>)<\/span>{<\/span>f = FreqCount.read<\/span>(<\/span>)<\/span>;lcd.print<\/span>(<\/span>f)<\/span>;lcd.print<\/span>(<\/span>\" Hz      \"<\/span>)<\/span>;}<\/span>}<\/span>\r\n  \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ calib 0 \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n  if<\/span>(<\/span>digitalRead(<\/span>13<\/span>)<\/span>==HIGH&&<\/span>lc<<\/span>2<\/span>)<\/span>{<\/span>\r\n   l_pop = float(<\/span>1000000<\/span>\/<\/span>(<\/span>4<\/span>*<\/span>PI<\/span>*<\/span>PI<\/span>*<\/span>f*<\/span>f*<\/span>c)<\/span>)<\/span>;lcd.clear<\/span>(<\/span>)<\/span>;lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" calibration  0 \"<\/span>)<\/span>;\r\n   l_int=round<\/span>(<\/span>l_pop*<\/span>100<\/span>)<\/span>;EEPROM.update<\/span>(<\/span>0<\/span>,highByte(<\/span>l_int)<\/span>)<\/span>; EEPROM.update<\/span>(<\/span>1<\/span>,lowByte(<\/span>l_int)<\/span>)<\/span>;delay(<\/span>1000<\/span>)<\/span>;}<\/span>\r\n  \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ button L\/C\/Cuf \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ <\/span>\r\n  if<\/span>(<\/span>digitalRead(<\/span>12<\/span>)<\/span>==HIGH)<\/span>{<\/span>lc++;lcd.clear<\/span>(<\/span>)<\/span>;w=1<\/span>;delay(<\/span>200<\/span>)<\/span>;if<\/span>(<\/span>lc><\/span>2<\/span>)<\/span>{<\/span>lc=0<\/span>;}<\/span>}<\/span>\r\n  \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ L \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n  if<\/span>(<\/span>lc==0<\/span>)<\/span>{<\/span>\r\n  l = float(<\/span>1000000<\/span>\/<\/span>(<\/span>4<\/span>*<\/span>PI<\/span>*<\/span>PI<\/span>*<\/span>f*<\/span>f*<\/span>c)<\/span>)<\/span>-l_pop;\r\n  lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"L = \"<\/span>)<\/span>;\r\n  if<\/span>(<\/span>l<<\/span>=1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>l,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" uH       \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>l><\/span>1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>l\/<\/span>1000<\/span>,3<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" mH       \"<\/span>)<\/span>;}<\/span>}<\/span>\r\n  \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ C pF nF \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n    if<\/span>(<\/span>lc==1<\/span>)<\/span>{<\/span>\r\nc_iz=float(<\/span>1000000000000<\/span>\/<\/span>(<\/span>4<\/span>*<\/span>PI<\/span>*<\/span>PI<\/span>*<\/span>f*<\/span>f*<\/span>l_pop*<\/span>pow<\/span>(<\/span>10<\/span>,-6<\/span>)<\/span>)<\/span>-c*<\/span>pow<\/span>(<\/span>10<\/span>,12<\/span>)<\/span>)<\/span>;\r\n  lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"C = \"<\/span>)<\/span>;\r\n  if<\/span>(<\/span>c_iz<<\/span>=1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>c_iz,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" pF       \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>c_iz><\/span>1000<\/span>)<\/span>{<\/span>lcd.print<\/span>(<\/span>c_iz\/<\/span>1000<\/span>,3<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" nF       \"<\/span>)<\/span>;}<\/span>}<\/span>\r\n  \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ C uF \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/<\/span>\r\n      if<\/span>(<\/span>lc==2<\/span>)<\/span>{<\/span>\r\n    lcd.setCursor<\/span>(<\/span>15<\/span>,0<\/span>)<\/span>; lcd.print<\/span>(<\/span>\"*\"<\/span>)<\/span>;\r\n    pinMode(<\/span>9<\/span>,OUTPUT)<\/span>;digitalWrite(<\/span>9<\/span>,HIGH)<\/span>;    \r\n  time0=micros(<\/span>)<\/span>;while<\/span>(<\/span>analogRead(<\/span>A0)<\/span><<\/span>644<\/span>)<\/span>{<\/span>time2=micros(<\/span>)<\/span>-time0;if<\/span>(<\/span>time2><\/span>=10000000<\/span>)<\/span>{<\/span>break<\/span>;}<\/span>}<\/span>time1=micros(<\/span>)<\/span>-time0; \r\n  while<\/span>(<\/span>analogRead(<\/span>A0)<\/span>><\/span>0<\/span>)<\/span>{<\/span>pinMode(<\/span>9<\/span>,OUTPUT)<\/span>;digitalWrite(<\/span>9<\/span>,LOW)<\/span>;}<\/span>\r\n  lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;c_uf=time1;c_uf=c_uf\/<\/span>1000<\/span>-null0;c_uf=abs<\/span>(<\/span>c_uf)<\/span>;\r\n\u00a0\r\n   if<\/span>(<\/span>time1><\/span>=10000000<\/span>)<\/span>{<\/span>lcd.setCursor<\/span>(<\/span>1<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" TEST uF   \"<\/span>)<\/span>;}<\/span>\r\n  else<\/span>{<\/span>lcd.print<\/span>(<\/span>\" C = \"<\/span>)<\/span>;lcd.print<\/span>(<\/span>c_uf)<\/span>;lcd.print<\/span>(<\/span>\" uF       \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>digitalRead(<\/span>13<\/span>)<\/span>==HIGH)<\/span>{<\/span>null0=c_uf;lcd.clear<\/span>(<\/span>)<\/span>;lcd.setCursor<\/span>(<\/span>0<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" calibration  0 \"<\/span>)<\/span>;delay(<\/span>1000<\/span>)<\/span>;}<\/span>\r\n  delay(<\/span>100<\/span>)<\/span>;}<\/span>w=0<\/span>;}<\/span>\/\/loop<\/span><\/pre>\n
\"\"<\/a><\/p>\n
\"\"<\/a><\/p>\n
\"\"<\/a><\/p>\n
\"\"<\/a><\/p>\n
\u0424\u043e\u0440\u0443\u043c — http:\/\/forum.rcl-radio.ru\/viewtopic.php?id=61<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u041d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435 Arduino \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0438\u0437\u043c\u0435\u0440\u0438\u0442\u0435\u043b\u044c \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0438 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u0438\u0431\u043e\u0440 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043a\u0430\u0442\u0443\u0448\u0435\u043a \u043e\u0442 \u0435\u0434\u0438\u043d\u0438\u0446 \u043c\u043a\u0413\u043d \u0434\u043e \u0434\u0435\u0441\u044f\u0442\u043a\u043e\u0432 \u043c\u0413\u043d \u0438 \u0435\u043c\u043a\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043e\u0432 \u043e\u0442 \u0434\u0435\u0441\u044f\u0442\u043a\u043e\u0432 \u043f\u0424 \u0434\u043e 0,5 \u043c\u043a\u0424 \u0441 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e. \u0421\u0445\u0435\u043c\u0430 \u0441\u043e\u0431\u0440\u0430\u043d\u0430 \u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u0440\u0430\u0442\u043e\u0440\u0435 LM311 \u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043f\u0430\u0441\u0441\u0438\u0432\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u0445, \u043d\u0430 \u043f\u043b\u0430\u0442\u0435 Arduino \u0441\u043e\u0431\u0440\u0430\u043d \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u043c\u0435\u0440 (\u0434\u043e 6,5 \u041c\u0413\u0446). \u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435 \u0435\u043c\u043a\u043e\u0441\u0442\u0438 \u0438 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 […]<\/p>\n","protected":false},"author":1,"featured_media":66458,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239,15],"tags":[],"class_list":["post-66450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","category-15"],"views":45493,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/66450","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=66450"}],"version-history":[{"count":8,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/66450\/revisions"}],"predecessor-version":[{"id":111338,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/66450\/revisions\/111338"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/66458"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=66450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=66450"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=66450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}