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 component to emulate an Eastron SDM630 or CHINT DTSU666 smart meter using solar data from Hoymiles microinverters via OpenDTU.
Home Assistant integration for the CHINT DTSU666 energy meter over Modbus TCP (HACS)
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.
Sungrow SH10RT troubleshooting: Initial Standby / Stop fix, RS485 master/slave setup with CHINT DTSU666, verified settings and logs.
CHINT DTSU666 energy meter - Modbus RTU to MQTT + SQLite logger with tariff (VT/NT) allocation, HEP corrections and Home Assistant discovery
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