Greetings my fellow curious humans! I thought I'd start the really-basic-electronics series with the Automation HAT, which looks like a very complicated thing, but is in fact just a HAT full of switches! What's automation? You've probably automated something in your house. Your heating comes on at a certain time and goes off again. Maybe you've got posh heating that goes off when your house gets to the right temperature. Even posher and each room gets a different temperature setting. Maybe you