RGBDuino UNO and RGBDuino RGB Shield: Add Light and Questionable Arduino PCB
Arduino

RGBDuino UNO and RGBDuino RGB Shield: Add Light and Questionable Arduino PCB

Now, from my writing experience here at eLab, I have dealt with some funny and interesting concepts, but nothing quite like what I am about to show you. But bear with me here, aside from the questionably looking electronics you are about to glance, there might be something useful to...

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OSRAM Opto Semiconductors OSIRE® E3323 RGB LEDs
LCD/OLED/ePaper

OSRAM Opto Semiconductors OSIRE® E3323 RGB LEDs

OSRAM Opto Semiconductors OSIRE® E3323 RGB LEDs offer individually addressable LED chips for maximum flexibility in terms of color point, driver selection, and interconnection. These LEDs provide an integrated Dot Matrix Code (DMC) that provides the measurement data of luminous...

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Power Analysis: Probing WS2812 RGB LEDs
Test Equipment

Power Analysis: Probing WS2812 RGB LEDs

Power analysis is a technique to probe the inner workings of an integrated circuit by measuring changes in the supply current. Tim writes: Whenever a logic gate switches, it will cause a tiny current spike that can be measured externally. By inspecting the temporal variation,...

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24 LEDs Bargraph Display using 74HC595 Shift Register
Arduino

24 LEDs Bargraph Display using 74HC595 Shift Register

This project is built for fun-loving users to create a 24 LED bar-graph for light effects that can be driven using Arduino or another microcontroller. The project consists of 74HC595 x 3 chips, and 24 LEDs of Red, Green, Blue, and Yellow colors. The project helps the user to experiment...

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TSCR4 LED Driver ICs delivering improved performance at comparable cost
IC

TSCR4 LED Driver ICs delivering improved performance at comparable cost

The Taiwan Semiconductor TSCR4 family of linear CMOS LED driver ICs offers a drop-in replacement for legacy bipolar drivers with much improved performance . These constant current drivers provide stable LED current over a wide range of conditions including source voltage variations and...

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Broadcom AUV3-Sxxx – UV-A LEDs surface mount UV LEDs
Led

Broadcom AUV3-Sxxx – UV-A LEDs surface mount UV LEDs

The 3W 3535 Surface Mount UV LEDs are energy-efficient LEDs that can be driven using high currents and can dissipate heat efficiently The 3W 3535 Surface Mount UV LEDs are energy-efficient LEDs that can be driven using high currents and can dissipate heat efficiently, resulting...

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Smart RGB LED Light Stick – Arduino Compatible
Led

Smart RGB LED Light Stick – Arduino Compatible

This is a Smart LED light stick that contains 20 x WS2812B single wire addressable full colors RGB LEDs and Atmega328 microcontroller. These full colors chainable intelligent RGB LEDs work with a single wire addressable protocol thus they require a micro-controller to generate the pulse...

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RGB LED Controller using Atmega328
ArduinoLed

RGB LED Controller using Atmega328

This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control. The circuit has been designed to control high current RGB LEDs or RGB LEDs strip. Colors of the three RGB LEDs can be set using 3 potentiometers, different colors are possible by adjusting these...

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