Posted in 3d Printer hacks, Arduino Hacks Tagged 3d printed, arduino, dc encoder, dummy load, electronic load, enclosure, rotary encoder ← LittlevGL Brings GUI Tools To Micropython ...

A simple Arduino project to measure the stability of USB power supplies. This project can easily be reconfigured to be a simple digital voltage meter.

Build Your Own Arduino Voltmeter Circuit and Voltage Divider Which Can Measure Voltages From 0V to 30V, Including 12V. Visit To learn More.

An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape.

Arduino microcontrollers are popular in DIY and modding circles. But how can you put one to good use? We talk to Ladyada to find out.