![Amazon.com: KEYESTUDIO 328 Plus Development Board Compatible with USB Cable for Arduino R3 : Electronics Amazon.com: KEYESTUDIO 328 Plus Development Board Compatible with USB Cable for Arduino R3 : Electronics](https://m.media-amazon.com/images/I/61fGaWp8vGL._AC_UF894,1000_QL80_.jpg)
Amazon.com: KEYESTUDIO 328 Plus Development Board Compatible with USB Cable for Arduino R3 : Electronics
![Amazon.com: SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics Amazon.com: SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics](https://m.media-amazon.com/images/I/71ijJN9ToFL.jpg)
Amazon.com: SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
![Amazon.com: Velleman VMA100 ATmega 328 UNO Development Board, Multi-Colour : Industrial & Scientific Amazon.com: Velleman VMA100 ATmega 328 UNO Development Board, Multi-Colour : Industrial & Scientific](https://m.media-amazon.com/images/I/41gUbUngEEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Velleman VMA100 ATmega 328 UNO Development Board, Multi-Colour : Industrial & Scientific
![Amazon.com: HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560 : Electronics Amazon.com: HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560 : Electronics](https://m.media-amazon.com/images/I/51UWQp2xduL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo W5100 Ethernet Network Shield W5100 Ethernet Expansion Board with SD Card Slot for Arduino UNO MEGA2560 : Electronics
![Amazon.com: ARCELI USB Host Shield for Arduino UNO MEGA 2560 Support Google Android ADK USB HUB : Electronics Amazon.com: ARCELI USB Host Shield for Arduino UNO MEGA 2560 Support Google Android ADK USB HUB : Electronics](https://m.media-amazon.com/images/I/61CZPs7Wr1L.jpg)
Amazon.com: ARCELI USB Host Shield for Arduino UNO MEGA 2560 Support Google Android ADK USB HUB : Electronics
![Amazon.com: LM YN USB Host Shield for UNO MEGA 2560 1280 Support Google Android ADK USB HUB : Electronics Amazon.com: LM YN USB Host Shield for UNO MEGA 2560 1280 Support Google Android ADK USB HUB : Electronics](https://m.media-amazon.com/images/I/81UD4IH+vPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LM YN USB Host Shield for UNO MEGA 2560 1280 Support Google Android ADK USB HUB : Electronics
![Amazon.com: MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable For Ar duino : Electronics Amazon.com: MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable For Ar duino : Electronics](https://m.media-amazon.com/images/I/71wrBg89XML.jpg)
Amazon.com: MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable For Ar duino : Electronics
![Amazon.com: Treedix ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter with Cable : Electronics Amazon.com: Treedix ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter with Cable : Electronics](https://m.media-amazon.com/images/I/51BKfV5PTBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Treedix ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter with Cable : Electronics
![Amazon.com: CANADUINO 2 x Atmega328P-PU Replacement Chip for Arduino UNO R3 - Bootloader : Electronics Amazon.com: CANADUINO 2 x Atmega328P-PU Replacement Chip for Arduino UNO R3 - Bootloader : Electronics](https://m.media-amazon.com/images/I/51fS9UU4gAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: CANADUINO 2 x Atmega328P-PU Replacement Chip for Arduino UNO R3 - Bootloader : Electronics
![Amazon.com: SparkFun Pro Mini ATmega328-3.3V/8MHz Development Board Compatible with Arduino Boards and IDE : Electronics Amazon.com: SparkFun Pro Mini ATmega328-3.3V/8MHz Development Board Compatible with Arduino Boards and IDE : Electronics](https://m.media-amazon.com/images/I/81iJznLHOzL.jpg)
Amazon.com: SparkFun Pro Mini ATmega328-3.3V/8MHz Development Board Compatible with Arduino Boards and IDE : Electronics
![Amazon.com: Hobbypower 2012 Version Ethernet Shield W5100 for Arduino UNO R3 Mega 2560 1280 A057 : Toys & Games Amazon.com: Hobbypower 2012 Version Ethernet Shield W5100 for Arduino UNO R3 Mega 2560 1280 A057 : Toys & Games](https://m.media-amazon.com/images/I/71rqS5qw2GL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hobbypower 2012 Version Ethernet Shield W5100 for Arduino UNO R3 Mega 2560 1280 A057 : Toys & Games
![Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics](https://m.media-amazon.com/images/S/aplus-seller-content-images-us-east-1/ATVPDKIKX0DER/A2WWHQ25ENKVJ1/0002e517-c25a-43c3-8715-997dcfe1ba27._CR0,0,300,300_PT0_SX300__.jpg)
Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics
![Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics Amazon.com: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics](https://m.media-amazon.com/images/I/71CBy2kfnNL._AC_UF894,1000_QL80_.jpg)