DIN Energy Meter

this is Work In Progress, not yet stable HW/SW

DIN Energy Meter fitting 2-unit enclosure. Features

  • 6-circuit 3-phase
  • CT-based (external current transformers needed)
  • ESP32 as a main MCU (WiFi)
  • ATM90E32 x2 as a metering IC
  • optional display + buttons

Hardware

TODO: 3D model of full device Power Board top side For details see Hardware README

Current status

Hardware

  • Power board - v0.4 prototype (not assembled)
  • Metering board - v0.4 prototype (assembled, in test)
  • MCU board - breadboard prototyping

Software

  • basic Metering board test with Arduino framework done

Inspiration

This project is heavily inspired by previous work, mainly: