Raspberry Pico & UNO R3 (CH340+ATmega328P) Compatible with Arduino IDE Learni...

3 PCS Black Gold UNO R3 Development Board ATmega328P TypeC Microcontroller

3 Pieces Nano Board V3.0 ATmega328P with Cable with Arduino Nano V3.0 with Pi...

2PCS Mini for Nano V3.0 ATmega328P for Arduino Micro Controller Board Module ...

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

Prototype Shield DIY KIT for Arduino UNO R3 Mega 328P(Pack of 3 Sets) EK1038*3

Breadboard Basic Kits for Arduino Project Atmega328P-PU Atmega328p with Uno R...

Uno R3 Case : Pins accessible : Snap fit for boards compatible with Arduino