Skip to content

Latest commit

 

History

History
14 lines (12 loc) · 676 Bytes

README.md

File metadata and controls

14 lines (12 loc) · 676 Bytes
Raw

EASTRON SDM72DM-V2 ESPHome config

Retrieve values from EASTRON SDM72DM-V2 energy meter via RS485 (Modbus) using ESPHome
and send the values periodically to Home Assistant.

Hardware

1x OLIMEX ESP32-POE (or OLIMEX ESP32-POE-ISO) or similar
1x TTL / UART to RS485 Converter (e.g.: XY-017 or similar)
1x EASTRON SDM72DM-V2 or similar

Remarks

  • The smart meter provides many more values. Please refer to the official documentation.
  • Other EASTRON devices can be interfaced in the same way
  • Other ESP32 boards can be used as well.
  • The TTL / UART to RS485 board is sold under many different names. The board should not cost more than 2€.