DIY LED Array Marquee For Your PC
An anonymous reader writes "Ever wish you had one of those big LED displays to keep you up to date on e-mails, stock quotes, server uptimes, or weather? Here's a new video tutorial showing how to build your own computer-controlled LED array. You can code your own data feed, and just send it over a TCP socket. This looks like a fun weekend project for someone looking to get started with electronics by building something useful."
yeah but then you'd have self esteem issues because every stick of the stick figure would be the same size...
Make sure you get one printed in reverse for the front bumper. ;)
ON DELETE CASCADE
They have a lot more LEDs than controller outputs and use tricks to multiplex. But this means each LED only is turned on for a few milliseconds at a time. Can you get out a reasonable intensity this way?
10 ?"Hello World" life was simple then