This is a simple Arduino-based robot which uses photoresistors to follow a black line printed on white paper. Materials (1) Arduino Uno or similar board(2) CdS photocell(2) 10kΩ resistor(2) Continuous rotation servo(2) 1MΩ Linear Rotary Potentiometer(1) 9 volt battery to Arduino power cable(1) ...By: tmauriello
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from Instructables: exploring - technology - robots http://ift.tt/1C8JRrl
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