Simplified version of the Freetronics TwentyTen designed for easy hand assembly
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Freetronics KitTen

Copyright 2010-2013 Freetronics Pty Ltd
Freetronics site:
Freetronics email:

A fully-featured Arduino-compatible board in kit form. Includes a voltage regulator and extensive filtering, plus a prototyping area.


  • Prototyping area
  • Overlay guide where you need it (both top and bottom)
  • D13 pin works for everything thanks to FET isolation
  • RX pin biased
  • Mounting holes and power pads
  • R3 (revision 3) Arduino header format

More information is available at:


The design is saved as an EAGLE project. EAGLE PCB design software is available from free for non-commercial use. To use this project download it and place the directory containing these files into the "eagle" directory on your computer. Then open EAGLE and navigate to Projects -> eagle -> KitTen.


The specific terms of distribution of this project are governed by the license referenced below.


This work is licensed under the Creative Commons Attribution-Share Alike License.
To view a copy of this license, visit

or send a letter to

Creative Commons
171 Second Street, Suite 300
San Francisco
California, 94105

The "license" folder within this repository also contains copies of the licences referenced above.


The KitTen was designed by Jonathan Oxer ( and Marc Alexander ( based on previous work by the Arduino team and various Freeduino variants including the Diavolino.