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Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT : ID 5325 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: AITRIP 3PCS Type-C USB ESP32 CH340C Development Board 2.4GHz WiFi Dual Cores Microcontroller Integrated with Antenna RF Low Noise Amplifiers Filters for Arduino : Electronics
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