Tag Archives: Bluetooth

A Tin Can Robot – Android App to Control

Finally I got around hacking a basic Android App to control my tin can robots. To quickly get a result, I used Processings Android mode and the Ketai library for the Bluetooth stuff. Regarding the effort needed for the results, they turned out pretty well. The App has the following features so far: Device Discovery […]

A Tin Can Robot – Change of Plans

I decided to slightly change plans for the tin can robot. Since I bought a 3D printer lately, it now totally makes sense to print out all the additional parts around the can (instead of poorly handcraft them from whatever). Thus, I started designing all stuff I like to print within OpenSCAD. Below you could […]

A Tin Can Robot – Electronics

I roughly put together most of the electronic parts needed to make the robot drive. The video shows operation of the two motors through my cellphone using Bluetooth. Also I added basic playback of PCM audio files through a speaker I connected to the Propeller. The audio is a must to play back the typical […]

A Tin Can Robot – The Idea

Since R2D2 from StarWars is very popular with my kids these days,  I started working on a tin can robot which looks something like R2D2 and is remote controllable through a Android device (cell phone, tablet, ..). The body is made from a can which originally was for coffee. As you can see in the […]