Category: Led
The New Light-responsive Nano LEDs
A team of researchers from the US and South Korea reported a unique type of NanoLEDs with unprecedented brightness levels, that excess 80,000 cd/m2, and also can operate both as light emitters and light detectors. These new LEDs are about 50nm long and 6nm in diameter. As described in...
Continue ReadingA FPGA controlled RGB LED MATRIX for Incredible Effects
A dot matrix RGB LED graphic panel, managed by a FPGA-based controller board that may be separately used as a demoboard, so to evaluate the potential of the on-board Spartan 6. First installment. A FPGA controlled RGB LED MATRIX for Incredible Effects -...
Continue ReadingRGBdigit clock
by Lucky @ elektormagazine.com build a LED display clock able to display temperature, humidity and air pressure. He writes: What do you do when you want to design ‘something’ with a vintage or modern display? A clock of course, and this is our first design with RGBDigits:...
Continue ReadingAS7221, An IoT Smart Lighting Manager
ams AG, a multinational semiconductor manufacturer and provider of high performance sensors and analog ICs, had announced the AS7221, an integrated white-tunable smart lighting manager that can be controlled through its network connection by means of simple text-based...
Continue ReadingNVSW319A, A New High Power LED By Nichia
Nichia Corporation, the Japanese chemical engineering and manufacturing company, announced the NVSW319A as a new high-power LED that achieves 164 lm/W at 700mA (5,000K). The 319A is a 3.5x3.5x2.1 mm size LED which is footprint compatible with the old 3.5mm LEDs. The breakdown is...
Continue ReadingPCB X-mas tree
Matthias created a X-Mas tree project using the DirtyPCB boards from dangerousprotorypes.com : The project features an USB capable PIC16F1549 µC with: USB FS device 48 MHz internal Oscillator 2 PWM modules 10-bit ADC with Voltage Reference Integrated Temperature...
Continue ReadingA Christmas star with Neopixel LEDs
A geeky Christmas decoration made with 56 LED Neopixel and controlled via an Arduino Micro board: Let’s take a look, therefore, at the project’s electrical section, that is essentially composed of a set of 56 Neopixel LEDs, that have been arranged so to form two concentric stars;...
Continue ReadingHow to use an RGB LED with Arduino
educ8s.tv uploaded a new video on their youtube channel. Hey guys, I am Nick and welcome to educ8s.tv a channel that is all about DIY electronics projects with Arduino, Raspberry Pi, ESP8266 and other popular boards. In this video we are going to learn how to use an RGB led with...
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