Circuit Bending with Gieskes

Among the devices built in the Circuit Bending and Arduino workshop given by Gijs Gieskes in May 2008 were some really curious ones. For example the modest chip with tiny LEDs on the picture below allows you to write in the air.

Another group of DIY enthusiasts made an electronic machine that produces analog sounds only.

Work in progress:|til|30_-_Merz-Akademie-Stuttgart-Workshop-DIY-electronics-and-Arduino|pixBy:me#pix