![Trouble turning on temperature controlled DC fan at the correct value - General Electronics - Arduino Forum Trouble turning on temperature controlled DC fan at the correct value - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/0/2/3/023fd876a6d010f3c3622d1f05e55af7735637a1.png)
Trouble turning on temperature controlled DC fan at the correct value - General Electronics - Arduino Forum
![REES52 DC 12V 5A PWM 4 Wires PC Fan Temperature Manumotive Speed Controller Module CPU High-Temperature Alarm with Buzzer and Probe for Arduino Heat Sink : Amazon.in: Industrial & Scientific REES52 DC 12V 5A PWM 4 Wires PC Fan Temperature Manumotive Speed Controller Module CPU High-Temperature Alarm with Buzzer and Probe for Arduino Heat Sink : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/618F-oIkKuL.jpg)
REES52 DC 12V 5A PWM 4 Wires PC Fan Temperature Manumotive Speed Controller Module CPU High-Temperature Alarm with Buzzer and Probe for Arduino Heat Sink : Amazon.in: Industrial & Scientific
![Amazon.com: DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Speed Governor with Sensor for 2 3 4 Wire Fan : Electronics Amazon.com: DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Speed Governor with Sensor for 2 3 4 Wire Fan : Electronics](https://m.media-amazon.com/images/I/610qZLW7PpL.jpg)