Amazon.com: Arduino Uno REV3 [A000066] : Electronics
Amazon.com: Btoociya UNO R3 Board ATmega328P with CH340G Chip Compatible with Arduino UNO R3 Mega 2560 Nano Robot for Arduino IDE AVR MCU Learner K53,with Straight Pin Header and USB Cable :
Arduino Uno Rev3 — Arduino Official Store
Arduino UNO compatible boards and Extensions, UNO R3 CH340G+MEGA328P Chip 16Mhz | eBay
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