This fun PCB from [Nick Brown] features a miniature railroad implemented with 0805-sized LEDs. With an eye towards designing his own fun interactive PCB badge, the Light-Rail began its journey.
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It’s simple enough to wire up an LED matrix and have it display some pre-programmed routines. What can be more fun is when the LEDs are actually interactive in some regard. [Giulio Pons] achieved this with his interactive LED box, which lets you play with the pixels via motion controls.
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We love close-up pictures of intricate work, and [w] hits the spot with a tiny joule thief in a fuse case (social media post, embedded below) powered by an old coin cell from a watch. It’s so tiny!
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Displays are crucial to modern life; they are literally everywhere. But modern flat-panel LCDs and cheap 7-segment LED displays are, well, a bit boring.
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Putting that many addressable LEDs — even tiny 1 mm x 1 mm ones — across a rounded surface isn’t exactly trivial.
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Customer perception is everything when you’re running a business, particularly in retail. High-quality signage can go a long way into creating a good impression in this respect.
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Merry Christmas! And a happy new year! Here you will find some instructions for the christmas card, as well as some technical details. Demo_short.
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Hi, I am Giovanni Aggiustatutto and welcome to this Instructable! In this guide we will build some RGB lights to hang on the wall, which have some details that I think are very interesting.
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That big space above your kitchen cabinets… what do you have there? Plants? Dust? Some comically big letters that spell something like “EAT?” It’s probably dust. In every place I’ve lived, I’ve never known what to do with that huge blank canvas. I couldn’t just leave it like that…
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LED wristbands are now a common feature of large arena concerts and events, with a variety of capabilities and technical implementations. In the video after the break, Wall Street Journal does a fascinating deep dive into these wearable light shows.
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