Temperature-based fan control using Atmega16 and LM35.
- temp < 15 degree: Fan off
- 15 <= temp < 20 degree: Rotate with 25% of max speed
- 20 <= temp < 25 degree: Rotate with 50% of max speed
- 25 <= temp < 30 degree: Rotate with 75% of max speed
- temp >= 30 degree: rotate with max speed
You can redesign your PCB
The original PCB file is contained in the PCB folder MAIN.SchDoc
The code is stored in the Src folder