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 ...

This README covers: wiring and safety, how to upload the sketch, how to run the GUI, the serial protocol and telemetry format, Tipsy sync tuning, troubleshooting, and development notes. Arduino Uno ...

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...