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 ...
How-To Geek on MSN
These are the first projects I made with my Arduino
I had to learn to walk before I could run.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback