If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.
A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You might have grabbed an old Speak and Spell that you want to repurpose ...
At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...
Ein kompletter Mikrocontroller für etwa 3 Cent kann doch fast gar nicht möglich sein. Und doch produziert der taiwanesische Hersteller Padauk seit 2005 genau solche Chips für smarte Spielzeuge, ...
Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative study ...
If your car came from the factory with halogen or HID bulbs, you’re going to need to replace them or upgrade them down the line. Both of these bulb types lose light output over time; thus, even if ...
ZME Science on MSN
Why perovskite LEDs might soon replace every light in your home
There’s a new type of LED in town. These light-emitting diodes (LEDs) are made from a material called perovskite, a calcium ...
Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap the benefits without booking a professional treatment.
LED face masks have quickly shifted from clinic-only treatments to at-home skincare staples. Designed to tackle everything from fine lines and dullness to breakouts and redness, the best LED face ...
"This project is not about powerful hardware or complex graphics." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
Das Programmieren erlebt gerade einen Aufwind wie 2004, als Apple mit »GarageBand« die Musikproduktion für alle zugänglich machte. Oder wie 1985, als Microsoft mit Excel die Tabellenkalkulation ...
In einer Welt, in der Technologie Kinderzimmer erobert, sind programmierbare Roboter nicht nur Spielzeug, sondern Tor zu digitalem Verständnis und Kreativität. Unsere erfahrenen Expertin Stefanie, ...
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