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 ...
In this project, we are going to build something very simple project, a temperature controlled relay that is used to turn on a dc fan. You can actually change the DC Fan to other electrical devices ...
How-To Geek on MSN
Arduino's new DIY electronics starter kit has an UNO R4 board
Get started on those electronics projects.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback