two Arduino 2560’s and an Xbee to communicate between them. He was told to design it using old and new technologies so he’s got a rotary phone dial on the side of the box which allows the user ...

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 ...

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 ...