The project illustrates the control of a PC fan speed and using an Arduino microcontroller to read a LM35 temperature sensor. The use of an optocoupler is covered along with Pulse Width Modulation ...

Cooling specialist Noctua has announced the launch of a new range of 5V fans, available in sizes from 40mm to 200mm, based on its existing 12V designs and targeting what the company claims is a ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...