Circuits & Schematics Light: led - 3

21. Full Color USB LED-Controller
    Circuits Microcontrollers Usage Light
    .. work is licensed under a Creative Commons License. This project is featured on pcbheaven.com This project is a full color LED-controller that can be configured via a USB connection. The color of the connected LEDs (common anode only) depends ...
    21-04-2010

22. A CharliePlexed RGB LED Dice
    Circuits Microcontrollers Usage Light
    .. project uses 7 RGB LEDs arranged in the form of dice.Each RGB LED has three separate LEDs inside so that makes a total of 21 LEDs and they have been controlled by 4 I/O pins of ...
    11-10-2010

23. High Efficiency 12V White LED Driver
    Circuits Supply Light Power
    .. DC powered LED lighting circuits can vary from trivial single LED/series resistor combos to simple analog current regulators to ...
    15-10-2010
24. High Power LED mood Lamp
    Circuits Microcontrollers Usage Light
    .. Beerten Introduction In this page we will introduce a great project designed by Toon Beerten. His project named DIY Led Mood Lamp can become a very interesting add-on for your room that's absolutely sure it will impress everyone. As ...
    08-11-2010
25. Perpetual Candle - White LED Lamp on Ni-Cd
    Circuits Beginners Light Power
    .. is a easy to build LED lamp circuit for Learning and building skills. This is the first draft schematic V 1.0. It will need improvements ...
    04-12-2010
26. Multi-brightness LED controller draws zero off-current
    Circuits Supply Light Texas Instruments CD4017B TL431
    .. CMOS CD4017 Johnson counter The circuit is divided into two portions for easy understanding: Logic control (Figure 1) and LED driver (Figure 2). Figure 1. LED controller. The circuit is controlled by a momentary push switch. Until SW1 is ...
    10-08-2017
27. Super Flux RGB LED Controller
    Circuits Microcontrollers Usage Light
    .. Pereira Introduction In this project it was used the Piranha Super-flux RGB LED of common anode, and the PIC18F25K20 , in order to generate combinations of colors. It has two function modes, ...
    07-07-2011
28. An LED's intrinsic capacitance works in a 650-mV LRC circuit
    Circuits Light Power
    .. Haidar, Canada The LED and a discrete inductor form an LC tank circuit You can use the inherent capacitance of an LED to make a series ...
    30-11-2011
29. LED Camera
    Circuits MCU Open-Source Platforms Microcontrollers Usage Light Arduino
    .. are two reasons for this. If you look at the board layout you will see that this layout allows to either place SMD leds or LED stripes. So if I wanted to place some LED stripe with a common anode then I would need this setup. The other reason ...
    06-04-2012
30. Three-channel white-LED driver uses simple step-down dc/dc converter
    Circuits Light Power
    .. components, you can use a highly efficient step-down dc/dc converter to create a constant-current, multiple-channel LED driver. It is relatively easy to drive a single-channel LED; however, it becomes more complicated when driving ...
    21-03-2013

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