Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Posted in Arduino Hacks Tagged arduino, code, code hacks, hd44780, menu, menu code ← NASA Selects SpaceX To Launch Lunar Gateway A Brief History Of Optical Communication → ...

An Arduino with a CNC shield takes care of driving the motors, and the G-code needed to do so is generated by a simple spreadsheet that takes into account the number turns desired, the number of ...