Basic Tray for Arduino  Adafruit 14 PermaProto Board
Free     Thingiverse     chetjohnston

Basic Tray for Arduino + Adafruit 1/4 Perma-Proto Board

Sometimes youre not totally done with your project and ready for a real housing but youre sort of done and want to do some testing but not worry if youre boards are shorting to whatever theyre sitting on ...

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