Arduino Nano substitute for a RS485 3 Phase DTSU666-H coil based power meter. Less resolution, but better display
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Updated
Apr 4, 2026 - C++
Arduino Nano substitute for a RS485 3 Phase DTSU666-H coil based power meter. Less resolution, but better display
Sungrow S100 DTSU666 power meter emulation using a Raspberry Pi
Help for those struggling with the Sungrow DTSU666 and esphome and homeassistant 😘
ESPHome firmware that emulates the Huawei DTSU666-H Smart Power Sensor for SUN2000 inverters, fed from a Victron Cerbo GX — built-in export limitation without a physical meter.
HomeAssistant custom component that allows passively sniffing the FoxEss Meter Bus on DTSU666 models.
Home Assistant integration for the CHINT DTSU666 energy meter over Modbus TCP (HACS)
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