1. Robot, walk that line! competition The day of justice: 14 August 2009

2. BEST Teamwork “Two Rabbits & Two Hats” team:  Alessandro Colombo  Grzegorz Marzencki  Vladimir Kotev

3. How it works Three line sensors One front sensor for obstacle avoidance Obstacle avoidance via path with fixed length legs + line searching Clamping objects at the end of the path Line sensors Front IR sensor Clamper

4. Biggest challenges Correct alignment at the end of the path (won ) Correct tuning of obstacle avoidance path (won ) I2C 5-LED module for line following (lost  )

5. Special features Grabs an object at the end of the path Turns 180 deg Walks the path back to the starting point Releases the object