This explains one of the challenge ... current limiter for cheap DC motor controllers. The full write-up is in the included PDF file, and describes the set-up of an Arduino Nano sitting between ...

Once you learn what the Arduino can do and your skills improve, you'll find many uses for one. At the very least, it can become a fun hobby for side projects. Anybody looking to pick up a new ...

In adding an alternative cutter drive motor (‘spindle’) to an existing cnc machine, an electrically isolated pwm to analogue converter is needed. The machine uses a ‘grbl’ controller, which has an ...