One project that i’ve presented on an electronic and computer’s workshop that happened in Castelo Branco, Portugal (II Workshop de Electrónica e Informática) consisted on a robot build with LEGO® and controlled with a LEGO® NXT kit (borrowed by the School of Engineering of the Castelo Branco Polytechnic Institute) that explores the space around it without touching anything. For that i used an ultrasound sensor (LEGO® 9846) and two touch sensors (LEGO® 9843).
On june 10 i attended a workshop about electronics and computer (http://ei.aicb.pt) with a project bases on LEGO Power Functions and Arduino.
The project involves a LEGO Train that was controller by an Arduino. The goals were: