Independent Arduino GIGA R1 monitor & watchdog for a Shelly Pro 3EM + Zendure SolarFlow setup — live grid/phase data, daily kWh balance, and red/yellow alarms (grid-dumping, deep discharge, BMS) with self-supervision.
arduino dashboard energy-monitor shelly self-consumption display-shield balkonkraftwerk zendure solarflow shelly-pro-3em giga-r1 giga-display
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Updated
Jun 28, 2026 - C++