视频原地址:https://m.youtube.com/watch?v=lrugreN2K4w
电路图展开简介看
原标题:Make your own Power Meter-Logger
https://easyeda.com/GreatScott/PowerMeter-b6051723377f4cb2aedb33d67a445473
https://easyeda.com/GreatScott/PortablePowerMeter-c701429e989f4ab09048d70b92534ef3