Circuit's Blog :
Return to BlogLaptop with USB Ambilight
Posted Feb 08, 2012 at 12:01 pm
Figure 1
This DIY ambilight plan promises to spin your laptop film examination in to a drama similar to experience. All it takes is an elementary route that creates the backlight for a laptop.
Four RGB LEDs was mounted on the back of the laptop screen and are controlled with an AVR ATtiny44 microcontroller. The lighting effect is controlled by software which analyzes the display on the screen and sends the signal to the LEDs via USB.
The program runs and stays as a resident in the task tray analyzes the screen with specific algorithms. Then, it sends the data through a low speed USB to the microcontroller, in which activates the LEDs.
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