ArduSkyBot v1.0, an open source educational printbot [Git repo]

Please consider donating: https://paypal.me/carlosgs

Download (Git): Now all the files are hosted in GitHub: https://github.com/carlosgs/ArduSkybot
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VIDEO: You can see the robot being used in the 2012 Summer Workshop:
http://www.youtube.com/watch?v=2o3PmDZZxAQ

Remember the MiniSkyBot? It just got better!
Using an Arduino UNO, the Printshield and CNY70-board it has all these features:

• Ultrasonic distance sensor
• Two light sensors
• Line sensor
• Two buttons
• Four LEDs
• Piezoelectric speaker