Single PZEM004 - An example for single PZEM004v3 device (AC 10/100 Amps meter)
Single PZEM003 - An example for single PZEM003 device (DC 10/50/100/200/300 Amps meter)
Multiple PZEM004 - An example for a pool with Multiple PZEM004 devices sharing single UART port
Mixed Pool - A pool running a set of different PZEM models simultaneously, 3 PZEM004 measuring AC lines and two PZEM003 measuring DC lines.
pzem_cli - PZEM004 CLI tool, works over serial console and provides the following features
- PZEM metrics reading
- read/change MODBUS address
- read/change Power Alarm threshold
- reset Energy counter
esp-idf - Single PZEM004 device poller build under ESP-IDF