Making a Current Transformer from Washers

This is a tutorial showing how to make an AC current sensing transformer out of a handful of steel washers. We also do a deep-dive into the design of signal processing circuitry to make our washer transformer into a useful building block.

You can download the schematics here: http://www.fernekes.com/2020/04/making-a-current-transformer-from-washers/?Clr ... https://www.youtube.com/watch?v=ejfSI7v28vQ