Peacefair Pzem051 Manual Patched ((full))

Assuming you are using an ESP8266:

When powered on, the meter cycles through or displays: peacefair pzem051 manual patched

Original manual lacks reset procedure. Send Modbus write to address 0x0004 with 4 bytes of zeros (writes to energy register). Requires broadcast or device-specific address. Assuming you are using an ESP8266: When powered