i built one. heres a quick pic(its very very ugly! but works like a charm):
![[Image: picyf.jpg]](http://img175.imageshack.us/img175/7533/picyf.jpg)
setup overview:
![[Image: sensorbar.png]](http://img252.imageshack.us/img252/4429/sensorbar.png)
i used a resister before, but it was unnecessary, so i bypassed it now.
unfortunately i dont know what LEDs i did exactly use, but they seem low quality as you can see them glowing slightly red in the dark(if i also turn my monitors off^^)
![[Image: picyf.jpg]](http://img175.imageshack.us/img175/7533/picyf.jpg)
setup overview:
![[Image: sensorbar.png]](http://img252.imageshack.us/img252/4429/sensorbar.png)
i used a resister before, but it was unnecessary, so i bypassed it now.
unfortunately i dont know what LEDs i did exactly use, but they seem low quality as you can see them glowing slightly red in the dark(if i also turn my monitors off^^)