| Link | Description |
|---|---|
| Oleh's WiKi | Basic setup, 3.3v HWMOD, connecting to esp hw serial, etc... |
| PZEM-004Tv3.0 datasheet | User manual, datasheet and MODBUS commands/specs |
| PZEM-003 datasheet | User manual, datasheet and MODBUS commands/specs |
| TheHWcave | reverse-engineered schematics, hwmod and interface software (python) |
| Multiple PZEMs serial sharing MOD | PZEM hardware mod - multiple devs sharing same UART lines |
| sd3003-sd3004 datasheets | the original documentation on Peacefair PZEM-004/PZEM-004T energy meters and SDIC Micro SD3003/SD3004 energy measurement SoCs |
| Link | Description |
|---|---|
| Oleh's PZEM-004T lib | The original arduino lib for legacy version of PZEM004t device |
| Vortigont's pzem-edl lib | PZEM-004Tv3.0/PZEM-003 non-blocking event-driven library for ESP32 RTOS |
| Maxzerker's PZEM-017-v1 lib | Maxzerker's lib for the DC version PZEM-017-v1 |
| PZEM on TASMOTA | Tasmota has it's own embeded support for PZEM |
| zabbuino | Zabbix agent firmware for Arduino supporting PZEM meters |