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WEMOS D1 R1 Arduino compatible ESP8266 WiFi Development Board
WeMos D1 and Arduino IDE compatible ESP8266 WiFi Development Board, 32 bit, 4MB flash, 80MHz, Internet Of Things, web server This very popular 2.4GHz Wifi module (802.11b/g/n) is almost 10 times faster than an Arduino Uno, and comes with plenty of memory. After installing the board file, the Arduin