Hotshoemountable holder for Arduino Uno
Free     Thingiverse     bogenfreund

Hotshoe-mountable holder for Arduino Uno

This is a carrier plate for mounting an Arduino to a camera The holder is designed to match the layout of the Arduino Uno tested with revision 2 and fits into the standardized hot shoe mounting point most cameras feature usually for attaching ...

similar models —

Hotshoe-mountable holder for Arduino Uno alternatives
Arduino UNO case
Tymyn_3D