“I recently purchased the RasPiO GPIO Ruler and I am very pleased that I did. Not only is it a ruler but a great quick reference guide. No need for all of those sticky notes anymore that get lost in among all the other sticky notes.”
“Certainly saves trying to find that scrap of paper with the GPIO pin assignments on.
I'm also looking forward to still be able to find it as I embark into GPIO programming territory.
Highly recommended - just don't loan it out!”
“I always forget the pin assignments.
This really helps, well made (looks like a small board itself and reminds me of the BeagleBone board).
Very highly recommended.”