I was looking for a different dc current sensor module to start a small battery ... voltage is being measured. I used a 12VDC green LED plate with its power supply to conduct my first test. Below is a ...

Wyatt]’s CPUVolt library provides a fast way to measure voltage using no ... but he provides example Arduino code showing how handy this can be for battery-powered projects.

Here, you’ll learn the quick and easy way to get your sensor up and running, learn a few tricks for doing sleep Arduino environment ... and even read the battery voltage – all of these ...