Wireless MBus Interface Bridge
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Updated
Dec 6, 2025 - HTML
Wireless MBus Interface Bridge
Monitoring Water Consumption with Raspberry Pi Zero 2 W for Home Assistant
Modern ESP8266/ESP32 firmware for Kamstrup Multical 21 water meters with web UI, WiFi onboarding, MQTT, Home Assistant, Fibaro API, OTA, and local graphs.
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