Month: May 2010

Brain machines at Maker Faire

Brain machines at Maker Faire

This is an upgrade to Mitch’s brain machine that requires moving the low pass filters from LED positions 3 and 4 to positions 4 and 5. New firmware provides superior audio and improved syncing of the LEDs with the binaural beats, as well as allowing software control of LED brightness. With an upgrade to the power supply, RGB LEDs are also supported. The firmware will also compile for an ATMegaX8 and will run on an Arduino.

Awesome GBC (great ball contraption)

This gigantic Mindstorms robot is quite possibly the most skillfully designed I’ve ever seen. There are at least ten different subsystems that deserve their own posts — I especially love the many ball-elevating systems, particularly the one that sorts soccer balls into one channel and basketballs into the other. GBCs are collaborative building projects where […]

How-To: Custom Bias Tape

This tutorial from Prudent Baby shows how to make custom bias tape with both the traditional method as well as by using a special bias tape making machine. I love the tips for folding the fabric before cutting to eliminate having to sew so many individual strips together.