WTFMoogle.com

Led board ripped from old hp switch

by Moogle on Oct.29, 2009, under Arduino / AVR

I had 2 hp switches that were 10bt so I tore them apart.

Found this nice board with leds

DSCN5123

All the Leds are controlled with 74hc164 shift registers in a very neat manner :) 6 control the leds and 1 controls the shift registers. was very easy to bit shift out with the arduino.

I reverse engineered the board and reproduced it :)

bitshiftled

This would be a very fun smd soldering learning board :)

bitshiftledsch

http://wtfmoogle.com/?p=557


Leave a Reply

Looking for something?

Use the form below to search the site:

Still not finding what you're looking for? Drop a comment on a post or contact us so we can take care of it!