What is an UNO R3 (Arduino Compatible) Board?

A generic Arduino Uno R3-compatible development board.

Arduino-Compatible Uno R3 Development Board

100% compatible with the Arduino IDE. The ELEGOO UNO R3 controller board now uses a CH340C chip and SMD ATmega328p chip (same as Arduino UNO R3), with

ELEGOO UNO R3 Controller Board ATmega328P with USB Cable, Compatible with Arduino IDE

Arduino Devicearduino Uno R3 Atmega328p Development Board With Ch340/atega16u2 Compatibility

Arduino Uno R3 SMD Compatible Development Board – Aerokart India

DFRduino UNO R3 - Compatible with Arduino Uno - DFRobot

Buy Arduino UNO R3 Compatible board with Cable Online in India - RoboWize

Compatible with Arduino UNO R3

Arduino UNO Compatible Board ATmega328

UNO-04 - Osepp - OSEPP UNO R4 Plus Arduino Compatible Board

Scientific Village Buy Arduino UNO Saudi Version Compatible Board

Inland Uno R3 MainBoard Arduino Compatible; ATmega328 Microcontroller; 16MHz Clock Rate; 32KB Flash Memory - Micro Center

UNO R3 Development Board ATMEGA328P Chip CH340G yellow micro-USB (Compatible with Arduino Uno)

DFRduino UNO R3 - Compatible with Arduino Uno - DFRobot

SainSmart UNO R3 ATmega328P Development Board + 2 Channels Relay + Free USB Cable Compatible with Arduino –