Measuring AC power with PC audio input. I am always interested in all kinds of measurements: measuring is knowing still applies. This also applies to measuring power, what has been used, what is the ...

[Trent M. Wyatt]’s CPUVolt library provides a fast way to measure voltage using no external components, and no I/O pin. It only applies to certain microcontrollers, but he provides example Arduino ...

This feature request does not depend on specific hardware. Is your feature request related to a problem? Currently, the Matter.h Arduino wrapper exposes endpoint classes for lights, sensors, ...

This webinar presents techniques, methods and tricks for measuring signals and testing hardware with nothing more than an Arduino UNO board and some basic sketches. This shows that for many measuring ...