Tag: Led
Cree adds RGB surface-mount LEDs for color directional signage
Cree has announced the CV94D-FCC LED that integrates three emitters in a compact surface-mount device (SMD) package. The package includes tightly packed red, green, and blue (RGB) emitters enabling full-color signs or displays based on solid-state lighting (SSL) technology. Cree...
Continue ReadingLED driver IC BCR431U gives more freedom in designing low current LED strips
Infineon Technologies AG releases the BCR431U. The constant current linear LED driver IC provides low-voltage drop performance for regulating LED current. It is the second device released in the new generation BCR family with low voltage drop focusing on low current designs of up to...
Continue ReadingA DIY UV Sanitizer for your smartphone
BotFactory Inc writes: “Pandemic,” it’s a scary word to hear. Especially when it’s accompanied by panic-buying of canned goods, pasta, and the disappearance of most disinfecting products from stores. As soon as various media outlets started filling up their news cycles with...
Continue ReadingElektor Article: LED Booster for Microcontrollers
There’s many a time when you want to connect a white LED to a microcontroller operating from a 3 V supply voltage. Unfortunately, this doesn’t work and your nice white LED only lights up feebly or not at all. Why does it work perfectly with red and green LEDs, but not with white? A...
Continue ReadingSamsung Electronics Unveils Its First Family of ‘Human-centric’ LED Components to Enhance Indoor Lifestyles
Lighting to energize or relax: new LED packages help improve alertness and the quality of sleep by adjusting melatonin levels. Samsung Electronics unveiled its first “human-centric” LED packages, collectively known as LM302N. Engineered with carefully created light spectra, the...
Continue Reading20 Non-Contact Infrared Reflective Sensor for Line Follower Robots
This project consists of 20 non-contact infrared reflective sensors and each sensor provides an analog output. QRD114 sensor is the heart of the project which includes Infrared LED and photosensor. The output of each sensor is high and goes low as objects or lines detected. The analog...
Continue ReadingNew Arduino-compatible Music Visualizer board based on ATmega328p-au makes music really beautiful
Music and Electronics end up beautifully when they are perfectly combined: if you are looking for a way to synchronize RGB LEDs to music, then you have a new tool in your hands. After releasing a detailed DIY report on how to create a music visualizer with an Arduino Uno and a Sparkfun...
Continue ReadingIR domed LEDs deliver up to 5.0A pulsed radiant power over 50°
Lumileds has added news LEDs to its Luxeon IR Domed Line with a significant increase in both DC and pulse drive current–up to 1.5A and 5.0A, respectively. The new emitters deliver radiant power of 1350mW at 850nm wavelength (slightly visible) or 1450mW at 940nm (invisible or covert...
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