Aurora 9×18 is a beautiful firing sequence of 162 RGB-LEDs in a circular configuration. The color of each circle is controlled by a microcontroller (PIC24F08KA101) using a twisted form of PWM. The MCU only has one PWM module, yet Aurora is capable of 27 (9xR,G,B) independent brightness control.
This mini LED flashlight is very useful for emergency use. Since it size is small enough to put in your pocket, you can bring it anywhere. This portable LED flashlight is powered by only one AAA battery. To boosting input voltage (1.5V) up to operating voltage of a super high luminosity LEDs -blue, green [...]
If you are a Star Wars fan, I’m sure you familiar with lightsaber. In the hands of a Jedi, a lightsaber is almost unstoppable. It can be used to cut through blast doors or enemies alike. Nbitwonder shows you how to build RGB Luxeon LED lightsaber, of course you can not use it to blast [...]
The goal of this ATmega16-based project is to test the feasibility of producing a high resolution LED full-color display for a fraction of the cost. It is anticipated that a system like this will be capable of producing full-motion video; however the scope of the first phase of this project will be focused on developing [...]
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