10pcs Uno R3 Uno Board Uno R3 Ch340g+mega328p/atmega16u2+mega328p Chip 16mhz For Arduino Uno R3 Development Board+usb Cable - Integrated Circuits - AliExpress
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Nano Mini USB With Bootloader Compatible Nano 3.0 Controller Board for – Aideepen
Uno ATmega328 AArduino Uno R3 Rev3 SMD ATMEGA328P Compatible Board | Buyhere22
Amazon.com: Treedix 2pcs ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter : Electronics
ARDUINO UNO REV3 R3 ATmega328P DIP Atmel Compatible Board Plug and Play (No need download extra
UNO R3 Development Board ATmega328P CH340 CH340G For Arduino UNO R3 With Straight Pin Header – urloops