Month: July 2008

LED color organ lights up the party

LED color organ lights up the party

This version of the classic “color organ” (a device tht translates audio signals into light patterns) uses high intensity LEDs that are controlled by a discrete transistor drive circuit. Since this design uses LEDs it needs minimal power to run and was designed specifically for extended battery use. Check out the link below for circuit […]

Geodesic dome modeling

Geodesic dome modeling

Greg Babic sent us a link to his excellent plans for building geodesic domes out of paper (or plastic). When I was a teen, I worshiped Buckminster Fuller and geodesic structures. In my attic, I still have the “Tensegrity Modeling Kit” that I bought with my allowance money (think: hippie Tinker Toys). Looking at these […]