Control your fermentation temperature with web interface and WiFi and Log temperature readings to Cloud
Cloud server demo: http://www.werraton.fi/
Parts:
- ESP8266 WeMos-D1R2
- DS18B20 temperature sensor + 4K7 resistor
- 2 channel relay module for Arduino
Pins:
- D4 temperature sensor data
- D5 relay HEAT
- D6 relay COOL
How to setup Wemos D1? Instructions can be found example from here: http://www.instructables.com/id/Programming-the-WeMos-Using-Arduino-SoftwareIDE/?ALLSTEPS
Remember install onewire library to your Arduino IDE https://github.com/adafruit/MAX31850_OneWire