Scratch 3 controlling Redfern Electronics Crumble Goto http://simplesi.net/s3gpio to setup your Raspberry Pi if you'd like to try these blocks in action
A Chrome browser extension re-directs Scratch 3 translate extension calls to a python web-server running on same Windows computer. The web-server talks to a python handler that talks to the Crumble and passes data to and from Scratch 3
