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The ELEGOO UNO R3 puts SDA and SCL pins beside the AREF. Besides, there are two new pins placed near the RESET pin. The ELEGOO UNO R3 board can be powered via the USB connection. ELEGOO UNO R3 Project Super Starter Kit with Tutorial.
ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible
Elegoo Uno R3 Board
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Original ELEGOO UNO R3 Board with USB Cable Compatible with
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