Andris Jefimovs

Computer science student and creator from Brandenburg, Germany

Arduino

Interactive bear toy

Arduino

I love to give personalized gifts so this toy bear was no exception. An Arduino Nano, a speaker with a DFplayer with custom voice audios on its SD card, an accelerometer and multiple touch sensors were added to the bought toy. Different interactions cause the bear to say several pre-recorded phrases. This bear was selected for further modification. Touch sensors were sewn in the arms, the top of the head and the at the butt.

Hologram Rail

Arduino ESP8266 frontend

Prototype using a tablet To try out the idea I built a prototype using the edge of a tablet screen. I made a simple JS script to slice up the image and project it onto the edge over a period of time. After that I set an exposure of multiple seconds on the camera and pulled the tablet across the camera. Circuit The whole system consists of an Arduino UNO with an SD card module on it.