coin-cell-battery

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Simplest DIY low power, low cost, standalone or web connected IOT sensors network framework using ESP32 or ESP8266 (no third party service required).

iot arduino esp8266 websocket-server esp32 mqtt-broker mesh solar homeautomation sensor-network low-power 802-11 asyncwebserver uplot coin-cell-battery tinymqtt proberequest

Replace old rechargeable clock batteries with CR2032 coin cell batteries

battery amiga varta-battery coin-cell-battery

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