![]() ![]() It just sorts it all out for me, all the way from the mash to the cool down. The device has made a massive difference to my brew-day, because it means I donât have to keep monitoring the temperatures, starting stopwatches etc. I have very successfully used this to control my DIY plastic Boiler/HLT, which is heated by two Tesco Extra Value Kettle elements (each powered from a different 13A plug). two kettle elements, or a fridge and a heater).įor this guide, I will explain how to build the device, and how to load some code (that I have already written for you) to make a Boiler/HLT Controller. The connected devices are, two push button switches, two thermometers, a simple text display (two lines of 16 characters), and two relays which can switch mains power devices of up to 10 Amps each (e.g. The device in this guide, is essentially a very low cost (£25) credit card sized computer, which is connected to some external devices to make it useful. Post 4 - Running Software for the First Time Post 3 - Raspberry Pi Software Installation ![]() Please treat mains electricity with the respect it deserves, IT CAN KILL! The author accepts no responsibility for anyone injuring themselves (or worse) using this guide. It should be noted however, that this guide does involve wiring mains voltage components, which is dangerous if not done correctly. The software installation side of the guide is written in a step by step fashion, covering every key-press required to get the device working, so it should be simple to follow. anyone who can follow a simple wiring diagram, do some soldering, and use Microsoft Windows). This guide is intended for anyone who has basic computer skills and basic electronic skills (i.e. ![]()
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