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Esp32 Esp8266 Breakout Board Gpio 1 Into 2 Compatible With 38 Pins Esp32s Esp32 Development Board 2.4 Ghz Dual Core For Arduino - Integrated Circuits - AliExpress
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Amazon.com: HiLetgo 3pcs ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module Works Great for Arduino IDE/Micropython (Large) : Electronics
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