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We no longer stock Arduino Uno Mini Limited Edition, but here are current alternatives in Arduino Boards.

Arduino Uno Mini Limited Edition

Arduino Uno Mini Limited Edition

Discontinued

A miniaturised version of the iconic Arduino Uno, created as a limited edition collectible. Based on the same ATmega328P microcontroller, the Uno Mini packs the full capability of the classic Uno into a board measuring just 34.2 × 26.7mm. Each board is individually numbered on the PCB and includes a hand-signed letter from the founders.

The Uno Mini features 14 digital I/O pins, 6 analog inputs, and USB-C connectivity — all running at the familiar 5V logic level. A compact tribute to the board that started it all.

Key Features

  • ATmega328P @ 16MHz – Same microcontroller as the classic Arduino Uno
  • USB-C Connector – Modern connection replaces the classic USB-B
  • 14 Digital I/O Pins – Including 6 PWM outputs
  • 6 Analog Inputs – Standard Arduino analog pin layout
  • UART, I2C, SPI – Full serial communication support
  • Individually Numbered – Each board has a unique number on the PCB
  • Hand-Signed Letter – Includes a letter signed by the Arduino founders

Specifications

  • Microcontroller – ATmega328P (16MHz)
  • USB-Serial Processor – ATmega16U2 (16MHz)
  • Operating Voltage – 5V
  • Input Voltage – 6–12V
  • DC Current per I/O Pin – 20mA
  • Memory – 32KB Flash, 2KB SRAM, 1KB EEPROM
  • Dimensions – 34.2 × 26.7mm
  • Weight – 8.05g

Ideal For

  • Arduino enthusiasts and collectors
  • Compact embedded projects where space is limited
  • A unique gift for makers and electronics hobbyists
Note: This is a limited edition product — no additional stock will be available once sold out. Limit of two boards per customer.
Maddy, co-founder of Little Bird

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