Smart meter

Smart Meter Interface

• Tasmota: Smart meter interface
  • Scripts for different smart meters
• Smart Message Language

Hichi Lesekopf

ESP01s-based Wi-fi Intfrared Reader

• Website
• v2, esp32-based
• KNX support
• Video: Getting started
  • Upgrade Firmware: Files are linked in the video description
• Stromzähler mit WIFI IR Lesekopf smart machen und in ioBroker einbinden incl. reducing TelePeriod

MQTT

• Tasmota: MQTT

Increase MQTT status messages interval:

• TelePeriod command:
  • Set to lowest possible value (10) seconds (default: 300)
• Set precision to 16 to transmit data immediately

Usage

• Enable INFO mode, disable PIN

Enable raw/debug mode:

• Main menu → Consoles → Console
• Enter command: sensor53 d1

Beware: Until raw mode is disabled again, metrics won't update !

Disable raw mode:

• Enter command: sensor53 d0

M-Bus

• Esphome forum: Hacky integration for M-Bus
  • M-Bus Slave Click
• esphome-dlms-meter
• esphome FR: M-Bus support

Bridges / converter

• Relay WebLog 250: Can read up to 250 devices, but no standard protocol to hook into home-assistant
• M-BUS HAT für Raspberry Pi "maximal 6 Lasteinheiten können versorgt werden"
• ZTSHBK USB-zu-MBUS-Slave-Modul
• Seneca Z-KEY-MBUS