Control sauna temperature.
(based on my arduino-boiler)
Arduino parts:
- Arduino (i use UNOr3)
- Relay (i use 10A relay 1 channel. Connected to PIN 2)
- DS18B20 - temperature sensor (i use DS18B20 in a protected stainless steel housing. Connected to PIN 12)
- LCD 16x2 (i use 1602 LCD Keypad shield DFRobot)
- RTC clock (i use TinyRTC.)