At last, some 'spare' time this weekend, and I learned two things about SCR dc motor control: Permanent magnet dc motors need ...

You can salvage some nice motors out of optical drives but they can be tricky to control. That’s because brushless DC ... test circuit uses six 2N2222 transistors to protect the Arduino from ...

The brake/throttle pedals are actuated by pistons controlled by electronic valves, and a standard DC motor is in charge of turning the wheel. The Arduino ... N-Mosfets and power relays are used ...