DC 12V 5A Fan Control Circuit - Temperature Controlled for Computer Case

DC 12V 5A Fan Control Circuit - Temperature Controlled for Computer Case. It controls a total of 3 fans that you can use in your computer case. It is a 12V 5A fan control circuit. You can also use it in your various electronic projects.

The BF1 and BF2 pins are the pause alarm pins of Fan1 and Fan2. When the pins are open and Fan1 or Fan2 stops, the buzzer will start to buzz. When the fan runs back, the sound stops.< /div>

Thanks to the temperature probe, it measures the temperature of the case and adjusts the fan speed accordingly.

Features:

Operating Voltage: 12VDC
Current: 5A
Temperature Probe: 50K B = 3950