Here is a useful circuit for Arduino lovers and experimenters. It is a simple digital voltmeter, which can safely measure input dc voltages in 0 to 30V range. The Arduino board can be powered from a ...

Also keep an eye on the self-consumption of the DC voltmeter used with the setup (for me, it’s around 20 mA). It’s almost been six weeks since I’ve looked at an Arduino-based DC DVM concept, but ...

This collection of hardware is a diy voltmeter. It can measure up to 17V ... The LTC2400 ADC board is used to make the measurements, with the Arduino processing the output and taking care of ...

Arduino enthusiasts and makers looking for ... If you’d like to see more of his work, including the voltmeter he based this off. Watch this video on YouTube. Disclosure: Some of our articles ...