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From the people who brought you ESP8266-based feather board, WEMOS D1 Mini…
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The WeMos lithium battery shield provides a means of powering your WeMos mini, or WeMos mini Pro (see item HCWEMO0002) from a single cell (3.7V) lithium battery.
A mini wifi board with 4MB flash based on ESP-8266EX.
A mini wifi board with 16MB flash, external antenna connector and built-in ceramic antenna based on ESP-8266EX.
Arduino inspired, ESP8266-based development board with built in WiFi
Start your IOT projects with the Wemos LoLin32, EsP32 based development board, Micro + WiFi + BLE all in one powerful package.
