https://rasp.io/2014/modmypi-stocking-raspio-breakout-breakout-pro/
RasP.iO | ModMyPi stocking RasPiO Breakout & Breakout Pro
May 13, 2014 - I was delighted to see tweets from ModMyPi today, while I was visiting the Raspbery Pi Foundation, that they are now stocking the RasPiO Breakout and Breakout...
raspstockingbreakoutpro
https://raspi.tv/2015/raspio-gpio-ruler
RasPiO GPIO Ruler – RasPi.TV
Oct 8, 2015 - For some time now I’ve been using the wonderful RPi.GPIO Python library by Ben Croston. It’s great for using the General Purpose Input Output (GPIO) ports on...
raspiogpioruler