Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: CANADUINO 2 x Atmega328P-PU Replacement Chip for Arduino UNO R3 - Bootloader : Electronics
Amazon.com: Treedix 2pcs ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter : Electronics
Amazon.com: KEYESTUDIO V4.0 Development Board for Arduino UNO R3 with USB Cable : Electronics
Amazon.com: KEYESTUDIO 328 Plus Development Board Compatible with USB Cable for Arduino R3 : Electronics
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: ARCELI USB Host Shield for Arduino UNO MEGA 2560 Support Google Android ADK USB HUB : Electronics
Amazon.com: Development Boards & Kits - AVR Arduino Pro Mini 328 - 5V/16 MHz (1 piece) : Electronics
![Amazon.com: Arduino UNO REV3 [A000066] : Electronics](https://m.media-amazon.com/images/I/51Ci8gnvlAL.jpg "Amazon.com: Arduino UNO REV3 [A000066] : Electronics")
Amazon.com: Arduino UNO REV3 [A000066] : Electronics
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: SparkFun Pro Mini ATmega328-3.3V/8MHz Development Board Compatible with Arduino Boards and IDE : Electronics
flashtree 10pcs Atmega328P-PU Atmega328p Microcontroller with Uno R3 Bootloader DIP28 : Industrial & Scientific - Amazon.com
Amazon.com: Kuman UNO R3 Board ATmega328P with USB Cable for Arduino - Compatible With Arduino UNO R3 Mega 2560 Nano Robot for Arduino IDE AVR MCU Learner K53, Blue : Electronics
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
![Amazon.com: Arduino UNO REV3 [A000066] : Electronics](https://m.media-amazon.com/images/I/61AvdQOxFzL.jpg "Amazon.com: Arduino UNO REV3 [A000066] : Electronics")
Amazon.com: Arduino UNO REV3 [A000066] : Electronics
Amazon.com: Treedix USB Host ADK Shield Compatible with Android ADK UNO MEGA : Electronics
![Amazon.com: Arduino UNO REV3 [A000066] : Electronics](https://m.media-amazon.com/images/I/71GsBev1grL.jpg "Amazon.com: Arduino UNO REV3 [A000066] : Electronics")
Amazon.com: Arduino UNO REV3 [A000066] : Electronics
ATmega328 with Arduino Optiboot (Uno)
![Amazon.com: Arduino UNO REV3 [A000066] : Electronics](https://m.media-amazon.com/images/I/61AvdQOxFzL._AC_UF894,1000_QL80_.jpg "Amazon.com: Arduino UNO REV3 [A000066] : Electronics")
Amazon.com: Arduino UNO REV3 [A000066] : Electronics
Amazon.com: Adafruit Metro 328 with Headers - ATmega328 : Electronics
Amazon.com: HiLetgo USB Host Shield for Arduino UNO Support Google Android ADK USB HUB : Electronics
Amazon.com: Arduino Pro Mini 328 - 3.3V/8MHz : Electronics
Amazon.com: Ximimark AVR ISP Shield Burning Burn Bootloader Programmer for Arduino UNO R3 : Electronics
Amazon.com: W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino for UNO 2009 MEGA1280 MEGA2560 (All Versions) : Electronics
Amazon.com: HiLetgo USB Host Shield for Arduino UNO Support Google Android ADK USB HUB : Electronics
Amazon.com: Velleman VMA100 ATmega 328 UNO Development Board, Multi-Colour : Industrial & Scientific
