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Each item is unique and numbered on the PCB, and includes a signed letter from the Arduino founders.
The Arduino UNO is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital inputs/outputs (six of which can be used as PWM outputs), six analog inputs, a 16MHz ceramic resonator, a USB-C port and a reset button. It contains everything needed to support the microcontroller. Simply connect it to a computer with a USB cable, power adapter or battery to get started.
New Mini Form Factor
The UNO you know and love, in a brand new mini form factor.
34.2mm x 26.7mm x 8mm
Individually numbered limited edition PCBs, and beautifully designed black and gold packaging.
Includes a USB-C socket for power, programming and a more compact connection.
Ten million thank yous.
Get inspired by some of the most exciting projects
ever built with Arduino’s iconic board
The Arduino UNO Mini Limited Edition works exactly as the classic UNO, so it can be used for any projects where you would use a regular Arduino UNO.