Product Overview This is a voltage translation board for Arduino Due, pcDuino V2 and pcDuino3. The IOs of pcDuino V2 is 3.3V. However, there are 5V Arduino shield out there. This voltage translation board allows to use 5V Arduino Shield on pcDuino V2. Reviews (1 review) Write a Review 1 Review Hide Reviews Show Reviews 5 Nice level translation boardr board Posted by Gary on 29th Jan 2014 The board works great for Arduino 5v shields. Great price too.