Arduino program to monitor / Log 4 Dalas DS18B20 temp sensors and display values on an 20x4 LCD.
Required Libraires:
Dalas Instruments Library: https://codeload.github.com/milesburton/Arduino-Temperature-Control-Library/zip/master
One Wire Library: https://halckemy.s3.amazonaws.com/uploads/attachments/229743/OneWire.zip
DS3231 RTC Library: https://codeload.github.com/NorthernWidget/DS3231/zip/master
DS3232RTC Library: https://codeload.github.com/JChristensen/DS3232RTC/zip/master
/* LCD Temp Sensor logger
Logs temps to SD Card + LCD
The circuit:
-
LCD and RTC connected Analog pin4 + pin5 I2c bus
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Temp Sensors OneWire to Digital pin2 (4.7K Resistor between VCC and Data Line)
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SD Card -MISO pin12 -MOSI pin11 -SCK pin13 -CS pin10 Changable, See //SetupSD below.
created 2018 by Stephen McBain */