Learn how to build a DIY current and voltage meter using Arduino Nano. This project demonstrates step-by-step instructions to ...

So he decided to change the radio over to work on the 6 meter band, instead ... The answer? An Arduino and a few other choice pieces of circuitry. In particular, [hvde] removed much of the ...

It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor ...