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Amazon.com: HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Electronics
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ESP32 ESP 32S Development Board 2.4 GHz Dual Core WLAN WiFi + Bluetooth 2 in 1 Microcontroller ESP WROOM 32 Chip for Arduino|Demo Board| - AliExpress
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Amazon.com: HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Electronics
![Getting started with Espressif ESP32 microcontroller with WiFi and Bluetooth - Electronics information from PenguinTutor Getting started with Espressif ESP32 microcontroller with WiFi and Bluetooth - Electronics information from PenguinTutor](http://www.penguintutor.com/electronics/images/esp32.png)