Hello Bilal. Welcome to OEM.
Here’s a link to a thread that discusses the PZEM-016 energy meter which uses the same commands and has the same register set as the PZEM-004T:
Hello Bilal. Welcome to OEM.
Here’s a link to a thread that discusses the PZEM-016 energy meter which uses the same commands and has the same register set as the PZEM-004T: