Genuine Arduino UNO R3 ~ ATmega328P (Newest MCU) 1 PCS New Condition – shopcraftables
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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 :
Original Arduino uno r3 development board Atmega328P AVR 8-bit MCU programming - AliExpress