Just a colour changing lamp

Embedded Systems

I made this for a friend of mine. I did experiment with LED diffusion. Cutting the LED head produced great diffusion, but pretty difficult to achieve without good cutting apparatus. These I diffused with hot glue deposit. Not as good has the head less LED diffusion, but will work out just fine.

[embed]http://www.youtube.com/watch?v=ZbYphhl87p8[/embed]

Did it with software PWM and utilized the timer...

Here is the internal structure. I know, pretty untidy... :P

Consists a MSP430G2221. Powered with a CR2032.

The jack hole acts as a switch...

This is the thing while it's on (the stereo jack is plugged in)...

Here is the code http://www.2shared.com/file/tRAykmtc/main.html