An ESP32-based SDM120 (Modbus RTU) energy meter emulator. It fetches real-time data from Home Assistant and makes it available via Modbus RTU, allowing integration with devices like Livoltek charging stations that require an SDM120 for load management.
龙辰星曜 · 智能万能充 — 基于国产龙芯2K0300的三源融合（太阳能/风能/动能）智能充电管理系统 | MPPT · QC3+快充 · 手机APP远程控制 · OTA预留
Turn on / off your laptop or mobile charger using the threshold values. The smart charger will be equipped with a ESP32 microcontroller. This application should work on Android, Linux & Windows.
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