Archives For RGB LED Pattern

LED Outdoor Display unit works as normal as TV functionality. In CRT TV we will have 3 phosphor elements which will emerge light when electron hits and displays video in the televison. In the same way in LED display unit has three color LED’s (Red, Green, Blue) which will act as pixels of the display unit. Continue Reading…

Aurora mini 18 LED Project

December 3, 2011 — 1 Comment

My obsession of this year is full-color LED. I have made Aurora 9×18 as a result. As much as I love the scale of Aurora 9×18, I also wanted to have something smaller, perhaps something that can go on a costume?
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My obsession of LEDs has led me to this. Aurora 9×18 is a thing of beauty (if I can say so myself) – has 162 RGB-LEDs in a circular configuration. The color of each circle is controlled by a micro controller using a twisted form of PWM.

The micro controller (PIC24F08KA101) only has one PWM module, yet Aurora is capable of 27 (9xR,G,B) independent brightness control. This Instructable reveals the inner-working of Aurora 9×18 through the building process. Continue Reading…