Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

diy Simple dc Motor / How to Make a Simple dc Motor ...

Permanent magnet dc motors need a chunky inductor in series with them if they are fed from an SCR (thyristor) based mains power controller. It is (probably!) possible to safely interface an Arduino to ...

For motor applications, engineers have several options at their disposal. Typically, engineers can choose between direct-current (DC) or alternating-current (AC) motors. Machine Design has covered the ...