PWM fan controller - DIY - 2 or 3 wire fans - 555 timer
I'm a beginner and this is my first project (it's my new hobby).
It controls up to 4 fans.
Works on 3 or 2 wire fans.
The fan in the video actually gets SILENT, but it's hard to tell because the PSU has a fan in it that you can hear.
Here's where I