[Anurag] installed a 3 phase energy meter and hooked it up to the internet. [Anurag] acquired a Selec MFM383C 3-phase meter with Modbus interface and three current transformers, one for each phase.

An ESP32 serves as the heart of this build. It’s hooked up with a JSY-MK-194G energy metering module, which uses a current clamp and transformer in order to accurately monitor the amount of ...