#
diehl
Here are 3 public repositories matching this topic...
Read your wireless M-Bus water meter with an ESP32 + CC1101 and get it into Home Assistant. Local AES decryption, leak alarm, energy dashboard. No cloud.
iot esp32 smart-home home-assistant cc1101 leak-detection 868mhz hydrus wireless-mbus wmbus energy-monitoring water-meter esphome diehl
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Updated
Nov 3, 2026
Read Diehl IZAR RC 868 water meters with an RTL-SDR and publish them to Home Assistant via MQTT auto-discovery (incl. derived L/min flow sensor). Keyless PRIOS/NOKEY.
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Updated
Oct 26, 2026 - Python
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