Temp based Automatic Fan Control using Arduino
Part List
1. Arduino UNO R3----- 1
2. LCD 16X2 ------1
3. DIODE------ 1
4. BD139 Transistor -------1
5. Battery 12v -------- 1
6. LM35 ------- 1
7. Resistors 1k,470ohms ------ 2
8. Capacitor 10uf ------- 1
9. Fan -------- 1
10. Connecting Wires