A Hong Kong-based technology startup has improved the traditional potentiometer, making it 200 times more durable than before, and publicized the production and application method. HONG KONG, December ...
This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results