Even the starter motor, at hundreds of amps, has a solenoid (and usually a fusible link these days). The average auto relay is rated at 30 or 40A, ones for large loads (heated screen etc.) are ~70A.

Witness how to create a powerful long-range remote control using Arduino technology. This guide takes you through the process of building a customizable, multi-channel RC system that offers ...

As Randy points out in the video below, by giving the toy an Arduino, you’ve not only breathed a little bit of life into an old product, but you could tinker with this further–for instance ...

Exactly, when a single Arduino can use GRBL or similar and run a CNC machine or laser cutter or even a 3D printer then it seems very odd that getting an Arduino to control two stepper motors is ...

In my case, I used 12VDC power supply to the motor because this voltage level is compatible with L293D Motor Arduino Shield. If you want to use a 24VDC power supply, the motor control module must ...