Arduino thermostat for incubator, brooder
Link to download the flprog sketch: https://yadi.sk/d/NA7VokvsyBJUe
Features:
Smooth lighting on/off
Temperature control: Digital relay output and PID
Cyclic relay for tray rotation
Ventilation and cooling.
Arduino connection:
Pin 11 - Light PWM
Pin 12 - Heating relay
Pin 3 - Heating PID
Pin 2 - Ventilation relay
A1 - Encoder button (SW)
A2 - Encoder (SLK)
A3 - Encoder (DT)
Pin 10 - DS18B20 temperature sensor
I2C bus (display + clock):
A4 - SDA
A5 - SCL
Pin 13 - Cyclic tray rotation relay
A7 - Light relay
Components: Arduino Nano ATMEGA 328, 1307 clock, 16x2 display, 220-5V power supply, encoder, solid-state relay, relay module, DS18B20 temperature sensor