Arduino Uno is an open-source microcontroller board based on the ATmega328P. It has 14 digital input/output pins (of which 6 can be used as PWM
SunFounder Uno R3 Control Board
Arduino Uno SMD Rev3 [A000073]
UNO R3 Board ATmega328P ATMEGA16U2 Development Board Compatible With Arduino - Rexqualis Industries,Ingenious & fun DIY electronics and kits
Arduino Uno Rev3 - ProteShea
Nooelec - Arduino-Compatible Uno R3 Development Board
Arduino Starter Kit Multi-language — Arduino Official Store
Buy Arduino Uno R3 Compatible Board - RoboMaterial
Arduino Uno Rev 3 with 7 Arduino UNO Projects - DFRobot
Arduino Uno compatible (CH340) Development Board
Arduino Uno Rev3 SMD A000073
Make sure this fits by entering your model number. This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work and an essential tool for your rapid prototyping needs. Arduino Uno is the most used and documented board in the world. Uno means one in Italian and was chosen to mark the release of Arduino Software IDE 1.0 now evolved to newer releases.
Arduino Uno Rev3 A000066