Home Assistant integration that reads a CHINT DTSU666 / DTSU666-H three-phase energy meter over Modbus TCP — directly or through an RS485-to-TCP gateway (default Modbus port 502, slave/unit ID 4). It ...
A dual-MCU IIoT edge gateway. An STM32F103 polls industrial sensors over RS-485 using the Modbus RTU master protocol; an ESP32 forwards the data to AWS IoT Core over MQTT-TLS. Engineered for ...
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