https://www.esphome.io/components/sensor/lc709203f/
LC709203F Battery Monitor - ESPHome - Smart Home Made Simple
Instructions for setting up LC709203F battery monitor.
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https://www.adafruit.com/product/4712
Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor [STEMMA JST PH & QT / Qwiic] :...
Low cost Lithium Polymer batteries have revolutionized electronics - they're thin, they're light, they can be regulated down to 3.3V and they're easy to...
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