Atmega328P-PU Atmega328P Chip for Arduino UNO R3 Bootloader (Pack of 5)

10pcs atmega328 atmega328p-pu dip28 with pre-uno R3 bootloader

TinkerBlock UNO R3 Starter Kit with 12 Plug-in Sensor Modules, ATmega328P, Ex...

UNO R3 & ESP32 Compatible with Arduino IDE, Comprehensive UNO Project Basic S...

10pcs ATmega328P-PU DIP28 Microcontroller for Arduino Uno R3 Bootloader

Smraza Starter Kit for Arduino UNO R3 Projects with Breadboard, Sensors, LCD,...

16 in 1 Home Modules Kit for Arduino Raspberry Pi DIY Professional

HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino ...