One to read later a hacked coffee machine1. Nice, uses the same idea I did for my laundrino washing machine hack - you don't have to open up the guts of the machine infuriating your wife, you can put a sensor on the outside that watches for the light to change...
Paul Clarke's blog - I live in A small town, Kent. Wed + dad to two, I am a full-stack web engineer, + I do js / Node, some ruby, python, php ect ect. I like pubbing, parkrun, eating, home automation + other diy stuff, history, genealogy, Television, squirrels, pirates, lego, and TIME TRAVEL.