Electronic and digital techniques have allowed the development of very high accuracy digital multimeters (DMM) with accuracies in the order of 1 part in 10 6. The core of DMMs is the analog to digital ...

A multimeter is an easy prospect ... Instead of taking an off-the-shelf ADC part from one of the usual manufacturers, he’s created his ADC from scratch using op-amps, and to understand why ...

One of these is the 8163A “lightwave multimeter” and [Signal Path] tears one part for repair in a recent video that you can see below. If you’ve never heard of a lightwave multimeter ...