Showing posts with label Brightness. Show all posts
Showing posts with label Brightness. Show all posts

Saturday, September 18, 2010

PWM Brightness Adjustment

This is a PWM (pulse width modulation) circuit board I made for a friend's CB 750 LED tail light retrofit. It uses a 555 timer and a Sharp 12V regulator. It will be used to power 40 Lumileds Superflux LEDs.



http://www.youtube.com/watch?v=6WilxvrVJMc&hl=en