ESP8266 ESP-12 ESP12 WeMos D1 Mini WIFI Development Board NodeMCU Lua Type-C
2,24 €
Open Tools→Board:xxx→Boards Manager and install esp8266 by ESP8266. This is D1 mini, it is a mini WIFI board based on ESP-8266EX. hope you could understand. Install Arduino 1.6.7 from the Arduino website.
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