ESP32-S3 firmware + PyQt5 desktop dashboard for dual LiTime 48V BMS batteries and a Victron MPPT solar controller (BLE + MQTT)
mqtt battery display esp32 battery-monitor pyqt bms homeassistant mppt pyqtgraph livedata victron esp32-s3 waveshare-lcd pglive litime livedisplay
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Updated
Nov 7, 2026 - Python