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WeMos D1 Mini ESP8266 ESP-12F ESP12 Module WiFi Development Board Micro USB 3.3V Based On ESP-8266EX 11 Digital Pin For Arduino
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Amazon.com: NodeMCU ESP8266 Development Board with 0.96 Inch OLED Display, CH340 Driver, ESP-12E WiFi Wireless Module, and Micro USB Works Great for Arduino IDE/Micropython Programming (Pin Header Soldered) : Electronics
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