IoTLabs wM-Bus gateway – An ESP32 device with Wireless M-Bus connectivity for Home Assistant

IoTLabs wM-Bus Gateway is an ESP32 device supporting the Wireless M-Bus (wM-Bus) standard for receiving data from compatible meters and sensors, designed for full integration with Home Assistant. Wireless M-Bus (Wireless Meter Bus) is a wireless protocol specifically designed for remote reading of smart meters, generally gas, water, or electricity meters, and typically used by utilities, but the wM-Bus gateway allows you to deploy the standard for your home automation solution, meters, and sensors. wM-Bus gateway specifications: Main controller – ESP32 dual-core microcontroller with Wi-Fi and BLE connectivity Display – 1.3-inch OLED for live measurements and status wM-Bus – 868 MHz radio receiver; Semtech SX1276-based RFM95/RFM96 according to the code Supports T1 and C1 frames, compatible with the wmbusmeters library Antennas Built-in 2.4 GHz antenna for Wi-Fi and Bluetooth External SMA antenna for wireless M-Bus; important: must be connected before powering the device to avoid damage Misc Top button to […]

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