Refrigerator Data Logger
What happens when you open your refigerator door? Does it warm up significantly? I spent an entire weekend trying to figure this out so you don't have to.
Arduino Code
Needs a couple libraries (most are not built-in into Arduino IDE:
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>
#include <SPI.h>
#include <SD.h>
Arduino_SD_card_Datalogger_DHT22__PhotoS[...]
Compressed archive in ZIP format [2.5 KB]
Needs a couple libraries (most are not built-in into Arduino IDE:
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>
#include <SPI.h>
#include <SD.h>
Arduino_SD_card_Datalogger_DHT22__PhotoS[...]
Compressed archive in ZIP format [2.5 KB]
If you want a PCB let me know. If there is enough interest I will get a few made.
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