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SKU: un1284r1 Category:

Unduino1284p is an Arduino-compatible development, prototyping and control board featuring the powerful ATmega1284p MCU and onboard USB-to-serial converter, in a very small (but still breadboard-friendly) form-factor. The board is directly programmable from within the Arduino IDE, or using avr-gcc tools.


  • ATmega1284p MCU clocked at 16 MHz
  • 16 KB of RAM
  • 128 KB of flash
  • All MCU pins broken out on board
  • On-board USB-to-serial converter (FT230XS)
  • USB Mini-B connector
  • Dimensions: 43 x 24 mm
  • 3.3v output (max 50mA)

Pin Layout

Adding Unduino to the Arduino IDE

I provide a board support package that automatically adds support for all boards to the Arduino IDE. Please read this post for instructions on how to add it.


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