• A special LED sensor to detect a black line drawn on a white background.
• Uses two small motors and rubber tires to slowly but surely move forward and turn.
• Made of transparent (HIPS) plastic to allow viewing of the intricate mechanisms inside.
• Infrared LED and Photo Transistor
• LED emits an infrared light from the Light Emitting Diode on the underside of chassis.
• Photo transistor picks up the reflection of the infrared light to distinguish black from white surface.
• Transistor sensitivity can be adjusted to adapt for a variety of paper sizes and line widths.
• Eyes move in-synch with tires.
• Capable of low/high-speed setting.
• Opaque body can be painted for added style
Total height: 176mm
Chassis material- ABS resin
(2) Type 130 motors (sensor unit and motor come pre-wired).
Max, running time (w/ alkaline batteries): low-speed- approx. 2hrs. high-speed- approx. 3hrs.
Uses two R6/AA/UM3 batteries (sold separately).
Price:
