Circuits & Schematics - Light: colour color organ

1. Discrete LED Color Organ
   Circuits Light Music
   .. is a new version of the classic color organ, where different color lights are triggered by different frequencies of sound, resulting in a display ...
   Nov 13, 2008

2. Full Color USB LED-Controller
   Circuits Microcontrollers Usage Light
   .. Schütte Microcontroller : Microchip PIC18F2550 Sensor : DS18S20 temperature sensor Video: Temperature based color control CPU load based color control Screen based color control License: The source code of this work is ...
   Apr 21, 2010

3. High Power RGB LED Color Mixing
   Circuits Light Power CAT4101
   .. circuit works well for testing individual RGB LEDs to determine the required current through each die to produce a desired color. It further allows thermal management testing, as well as a means of comparing RGB LEDs from different ...
   Mar 18, 2015
4. Color sensor achieves high dynamic range with auto exposure
   Circuits Measurement MCU Open-Source Platforms Light Arduino Hamamatsu S9032
   .. Gottardi EDN The Design Idea in Figure 1 is a color detector capable of generating an RGB triplet over a high dynamic range, a useful attribute for machine vision ...
   Jun 9, 2017
5. Tricolor LED emits light of any color or hue
   Circuits Analogue Design Light Analog Devices ADA4091-2 ADR1581
   .. Štofka EDN The human eye can see any color as a mixture of blue, red, and green. The circuit in Figure 1 produces all three colors through an Broadcom ...
   May 12, 2019
6. The Torch
   Circuits Light
   .. you have made your changes. Here you can see the parts - a PCB, coin cell ( CR2032 ), a coin cell holder, a 3 mm LED (any colour should be fine), a PCB-mount switch, and a resistor. A complete parts list for both projects is available as ...
   Dec 12, 2007
7. Automatic Room Lights
   Circuits Domestic Light
   .. charge for some time as its discharge time is controlled by resistor R5 (and R7 to an extent). Thus green LED portion of bi-colour LED is lit momentarily. The same output is also coupled to IC3 for which it acts as a clock. With entry of ...
   Jul 1, 2009
8. 8x85 RGB POV Display. Part 3
   Circuits Light Microcontrollers Usage
   .. - OUTPUT. You have your eight colours at the top left of screen, to draw a picture you need to copy and paste whatever colour you want, from the pallette into the 8x85 working area of the screen. You don't have to paste one square at a ...
   Nov 19, 2009
9. LED Umbrella For Grass
   Circuits Light Medicine
   .. buttons are for adjusting the brightness of the red, green, and blue channels. I thought I would use this to fine-tune the color balance, but in practice I don't use them: Click for unlarge Step 4: Using the laser cutter down at the nerd ...
   Nov 2, 2008
10. Flash an LED from ac-mains power
    T A Babu
    Circuits Supply Light Fairchild LM317
    .. oscillator; and two high-power LEDs. Because the circuit drives the LED with a constant current, you can use any LED color to suit the situation. The circuit uses a simple DIAC (diode-alternating-current) relaxation oscillator, which ...
    Jul 26, 2020

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