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100 units will be available shortly.

Express post shipping available (product is on backorder)


Atmega 328 Datasheet

Schematic v1.8

Schematic v2.2

Arduino IDE

Arduino UNO Reference

Freaduino UNO review,thanks Wilhelm, Mathias

Please visit the ElecFreaks wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.

The Freaduino UNO Rev2.2 MB_EFUNO appears in the following collections:

SKU EF-EF01001