CANADUINO 2 x Atmega328P-PU Replacement Chip for Arduino UNO R3 - Bootloader
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: HiLetgo USB Host Shield for Arduino UNO Support Google Android ADK USB HUB : Electronics
W5100 Ethernet Shield Network W5100 R3 for UNO Mega 2560 1280 328 UNR Development board with Micro SD Card Slot for Arduino|Integrated Circuits| - AliExpress
Amazon.com: KEYESTUDIO 328 Plus Development Board Compatible with USB Cable for Arduino R3 : Electronics
Amazon.com: Arduino Pro 328 - 3.3V/8MHz : Electronics
Amazon.com: KEYESTUDIO 328 Plus Development Board Compatible with USB Cable for Arduino R3 : Electronics
![Arduino UNO REV3 [A000066]](https://m.media-amazon.com/images/I/51Ci8gnvlAL._AC_UF350,350_QL80_.jpg "Arduino UNO REV3 [A000066]")
Arduino UNO REV3 [A000066]
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
Amazon.com: HiLetgo USB Host Shield for Arduino UNO Support Google Android ADK USB HUB : Electronics
flashtree 10pcs Atmega328P-PU Atmega328p Microcontroller with Uno R3 Bootloader DIP28 : Industrial & Scientific - Amazon.com
Amazon.com: KEYESTUDIO V4.0 Development Board for Arduino UNO R3 with USB Cable : Electronics
![Arduino UNO REV3 [A000066]](https://m.media-amazon.com/images/I/71z22cRPeeL._AC_UF350,350_QL50_.jpg "Arduino UNO REV3 [A000066]")
Arduino UNO REV3 [A000066]
Arduino Uno - R3 - DEV-11021 - SparkFun Electronics
Elecrow Atmega 328 Chip for Arduino Uno R3 Bootloader Optiboot Used ATmega328 Microcontroller IC in DIP Package Diodes - AliExpress
SouthEle USB Host Shield Support Module for MEGA UNO Duemilanove 2560 Google Android ADK - Walmart.com
Amazon.com: Arduino Breadboard Basic Kit - ATMEGA328P-PU With Bootloader 16MHz Crystal : Toys & Games
1pcs Shield Ethernet Shield W5100 R3 UNO Mega 2560 1280 328 UNR R3 W5100 Development board for arduino - AliExpress Electronic Components & Supplies
![Arduino UNO REV3 [A000066]](https://m.media-amazon.com/images/I/61AvdQOxFzL.jpg "Arduino UNO REV3 [A000066]")
Arduino UNO REV3 [A000066]
10pcs/lot Uno R3 Mega328p Atmega328 Ch340g Chip 16mhz For Arduino - Integrated Circuits - AliExpress
Amazon.com: Treedix 2pcs ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter : Electronics
![Arduino UNO REV3 [A000066]](https://m.media-amazon.com/images/I/71z22cRPeeL.jpg "Arduino UNO REV3 [A000066]")
Arduino UNO REV3 [A000066]
Amazon.com: flashtree 10pcs Atmega328P-PU Atmega328p Microcontroller with Uno R3 Bootloader DIP28 : Industrial & Scientific
Amazon.com: UMLIFE Sensor Modules Kit for Arduino Raspberry, 22 in 1 Project Super Starter Kits for UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit : Electronics
