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The Funduino UNO R3 is an Arduino Uno-compatible development board based on the ATmega328 microcontroller. It is functionally identical to the Arduino Uno R3, featuring the ATmega16U2 USB controller, SDA and SCL pins next to the AREF header, and an accessible reset button near the USB connector. Includes a USB cable for programming and power.

Key Features

  • Microcontroller – ATmega328
  • USB Controller – ATmega16U2
  • Digital I/O Pins – 14 (6 with PWM output)
  • Analog Input Pins – 6
  • Clock Speed – 16 MHz
  • Flash Memory – 32 KB
  • SRAM – 2 KB
  • EEPROM – 1 KB
  • Input Voltage (recommended) – 7–12V
  • Input Voltage (maximum) – 6–20V
  • Power Options – USB, barrel jack, or battery
Note: This is an Arduino-compatible board. It is functionally identical to the Arduino Uno R3 but is not an official Arduino-branded board.

Ideal For

  • Learning Arduino programming and electronics
  • Prototyping with Arduino shields and sensors
  • Budget-friendly Arduino projects

Package Contents

  • 1× Funduino UNO R3 board
  • 1× USB cable (2 ft)

The Funduino UNO R3 appears in the following collections:

SKU LB-00056