light control

  1. Karl Hammerschmidt

    Change circuit board to only choose one light colour

    Hi there party people :) I have bought 3 ceiling fans with a light built-in. The problem is the light has both cool white and warm white LEDs. When switching on, it first goes to warm, then cool, then combined, then back to warm. I want to deactivate the cool white lights so if power is sent to...
  2. T

    Help With Hobby Project- LED array

    Hello there, I'm currently trying to get a massive greatsword to light up using an LED array that goes up the blade controlled by a hold button. This isn't my first lighting project, but it is my most ambitious so far. I'm in the pre-prototype phase right now. I'm still trying to work things...
  3. C

    12v Automotive Light Switch

    Hi all, I'm looking for some help with a light switch from the rear interior lights of a Vauxhall Insignia. I've scoured the internet with the parts numbers and manufacturer assembly numbers etc and came back with no results. All I know is that this is an on/off push button switch made by...
  4. PatteGris90

    Led boat lights

    Hi all, I am trying to build some underwater lights for my boat. I am using 10 pcs of 3W RGB 6 pin leds in series and i have tested the output. I am currently using a constant current constant voltage driver. I would like to make a pcb capeable of driving the 10 leds and controling them with...
  5. C

    alternate brightness of lights

    I want one switch to power two light fixtures. Once the switch is flipped, I want light A to start off bright and gradually dim down till it is off and vice versa for light B. Once A is minimized and B is at max brightness, I want them to gradually go back to their original brightness. This...
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