The MB121 TACON will follow a 1cm wide black line drawn on a white background. The TACON's light sensors detect the black/white boundary and adjust the drive motors to restore the robot's movement to the line's centre.
Technical Specification
Power Supply : 2 alkaline or rechargeable AA batteries (not included).
Consumption : 150mA.
Light detection Threshold : Trimmer pot adjustable.
Robot Dimensions : 5" x 4.75" x 2.75" (130mm x 125mm x 70mm)