Improving the sensitivity of a Peacefair PZEM-022 power meter

Based on a viewer suggestion, this video shows how to improve the sensitivity of a power meter built with the Peacefair PZEM-022 module.

Please only attempt building this if you are familiar with mains voltage safety precautions and regulations

The original built of this power meter is this video: https://youtu.be/G0AlH3vtT0k ... https://www.youtube.com/watch?v=Pb9Fp5J7lTI