Arduino Uno R3 Development Board - Control Voltage

Open-source electronics prototyping platform

A labeled diagram of an Arduino Board and an IDE. Software The program

Arduino UNO R4 Minima and WiFi Now Available!

Galvantronix UNO R3 Development Board ATmega328P CH340 Chip with Strai

Enhanced and improved, the Arduino UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. The best part? Compatibility with existing shields and accessories remains intact, and there's no need to make any changes to the standard form factor or 5 V operating voltage.

Arduino Uno R4 Minima - ABX00080

Keyestudio UNO R3 Motor PLUS Development Board For Arduino+USB Cable

Kingduino Uno R3, Electronics

ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino : Electronics

For Arduino UNO R3 Development Board LoT Learning Sensor ATmega328p Main Control Board Pink - AliExpress

Arduino Uno R3 SMD Compatible Development Board – Aerokart India

The UNO is the smallest of the Arduino family but the large number of shields available make it perfect for countless DIY projects.

Arduino UNO R3