NanoCell V2.1 is A ESP32-C3 IoT dev board for Home Assistant

https://www.electronics-lab.com/nanocell-v2-1-is-a-esp32-c3-iot-dev-board-for-home-assistant/

The NanoCell V2.1 is an ESP32-C3 powred dev board designed by Frapais’ lab in Greece. The board comes preloaded with ESPHome and features a battery management IC for battery-based low-power applications. The board has A buck-boost converter that has been developed to minimize standby current consumption to 66uA, with the exclusion of the current drawn […]