LightScythe is a two meter long stick to draw pictures into the air while taking a photograph using long time expsoure. The two meter stick has LED's on it which light up to draw the picture column wise.

My implementation is based on The Mechatronics Guy's implementation. Thanks to him for sharing his idea! It extends the functionality with a remote shutter function for Nikon DSLR cameras and two buttons to select a picture. Also the LightScythe picuture is read from a USB stick.

This is the Arduino Firmware building it

Read more: http://falstaff.agner.ch/lightscythe/