Uno R3 es una tarjeta de desarrollo que utiliza el microcontrolador ATmega328P(Atmel/Microchip), es la versión más recomendada para iniciarse en esta plataforma
Arduino Uno Rev3 R3 Kit Module Board + Breadboard + USB Cable
Arduino® UNO R3 develeopment board compatible with Arduino at RoboAjax
UNO R3 Arduino Documentation
Arduino Uno R3 Datasheet Explained
UNO R3 Board with ATMega328P+ATmega16u2(Arduino-Compatible)
Compatible with Arduino UNO R3 Official Board, KidsRobot UNO Rev3 with ATmega328P CHIP : Electronics
Arduino Uno Rev3 R3 Module Board Microcontroller + USB Cable
UNO R3 Development Board ATMEGA328P Chip CH340G yellow micro-USB (Compatible with Arduino Uno)
Arduino Uno R3 Original Microcontroller Board at Rs 1650/piece, Arduino UNO Board in Ahmedabad
Arduino Uno R3 - Internet of Things
ELEGOO Uno Project Super Starter Kit with Tutorial and Uno R3 Compatible with Arduino
Arduino Uno R3 Microcontroller
Using a high-speed microprocessor controller (ATMEGA328), the development operation interface and environment are very simple and easy to understand,
UNO R3 Board ATmega328P with CH340G Chip Compatible with Arduino UNO R3 Mega 2560 Nano Robot for Arduino IDE AVR MCU Learner K53,with Straight Pin
Arduino uno r3 vs. Raspberry Pi: Choosing the Right Board