This Energy Meter based on ESP32/ BL0942 Energy Solution, that truly compatible with Home Assistant, so the users can monitor the Energy consumption status easily with HA on phone.
BL0942 is a built-in clock calibration-free energy metering IC, it tests the AC voltage/current/power, etc, suitable for single-phase multifunction electricity meters, smart sockets, smart home appliances and other applications. Besides, a Relay also implemented, for easy remote power control.