Uno R3 - Little Bird

The Little Bird Uno R3 is a 100% Arduino-compatible development board based on the ATmega328P microcontroller. Fully compatible with Arduino shields and the Arduino IDE, it's perfect for learning electronics and building projects.

Includes a USB Type-B cable for programming and power. Can also be powered from 7-15V DC via the barrel jack or Vin pin.

Key Features

• ATmega328P Microcontroller – Same chip as the official Arduino Uno
• ATmega16U2 USB-Serial – Genuine USB interface, no driver issues
• Shield Compatible – Standard Arduino Uno footprint
• USB Cable Included – Ready to program out of the box
• Multiple Power Options – USB, barrel jack, or Vin pin

Specifications

• Microcontroller – ATmega328P
• USB Chip – ATmega16U2
• Digital I/O Pins – 14 (6 with PWM)
• Analog Input Pins – 6
• PWM Pins – 6
• Serial Ports – 1 hardware (more via SoftwareSerial)
• USB Power – 5V via USB port
• External Power – 7-14V DC via barrel jack or Vin
• Dimensions – 75 × 53 × 13mm

Ideal For

• Learning Arduino programming
• Electronics prototyping
• School and university projects
• Robotics and automation
• IoT development

Package Contents

• 1× Little Bird Uno R3
• 1× USB Type-B cable

Resources

• ATmega328P Datasheet