circuits

http://blog.makezine.com/archive/2010/06/circuit_skills_perfboard_prototypin.html

When you think – “DIY electronics”, one of the first images that likely comes to mind is a bunch of parts and wire soldered to a standard piece of perforated circuit board – and that makes sense. Perfboard is super-versatile – essentially it’s just a grid of potential solder-point connections. You can trim it down to just the size you need – or leave extra space for future enhancements … or revisions, if need be.

Learn the basics of controlling a grid of LEDs, then use one as a miniature game machine and more, as Collin Cunningham takes a look inside the LED Matrix.