you might want to have one of these little energy meters built by [Open Green Energy] around. The Arduino-based instrument measures DC voltage, current, power, energy, capacity, and temperature.

Building A Multimeter With Arduino Nano For Accurate Measurements Posted: February 3, 2025 | Last updated: March 8, 2025 Learn how to build a DIY current and voltage meter using Arduino Nano. This ...

I originally got inspired by YouTuber Julian Ilett and his ’10 Minute Arduino Project – INA219 Current Sensor’ video. But I wanted a compact meter with a simple interface and a 3D printed ...

A meter to measure the electrical parameters ... a resistive divider that has a range of up to 6V. An Arduino sketch reads voltage and current data on the analog ports and displays measurements ...

The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate ...