Homemade DIY word clock – Low cost variant

In this article I want to cover an alternative I’ve come across while building the “real” word clock project. This version will not feature a 12×12 LED-Matrix display. Instead it’s made with LED strips and only the significant words on the clock can light up. With this method you can’t display custom messages, but the whole build won’t cost you as much either. Read all about this build in this article or watch this video:

Continue reading Homemade DIY word clock – Low cost variant

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How to design your own CPU from scratch – Part 3

In this part of the series I’ll show you the necessary components for storing and executing programs on our micro processor! I’ll try to keep this part quite short, because I already explained in detail what a micro-instruction is and what it consists of on this CPU in part 2! So, let’s get the ball rolling. Continue reading How to design your own CPU from scratch – Part 3

Quick build: DIY bench power supply from an old computer’s PSU

I have taken apart several old computers this weekend and so I had several old PSU laying around afterwards. I opened one up that was known to be faulty, that’s why I got the computer for free. So I took a quick look inside and several caps were leaking. I decided not to throw it away, instead I repaired the PSU and gave the internals a new life. I actually had this idea years ago but I didn’t have a spare PSU I could take apart. Here is a rough guide on how to build your own power supply for almost no cost at all! Continue reading Quick build: DIY bench power supply from an old computer’s PSU