ITEM NAME:D2-5 Intelligent Tracking Smart Car Robot Chassis Starter Sets W / DC Motor PCB Descriptio n Descriptions: Material: PCB Color: blue Size: D2-5 Weight: 90g Product principle: the LM393 compare with the size of the two lines of photosensitive resistance, at any time when appear unbalanced (such as side pressure black runway) control side motor stalling immediately, on the other side of the motor rotate faster, which makes the car fixed direction, back to the right direction, the whole process is a closed-loop control, so can quickly intelligent control Product list: one battery holder, two tires, two motors, one PCB plate, eight color ring resistors, two electrolytic capacitors, two transistors, two potentiometers, two LED lights, one switch, one IC seat and one IC. A batch of screw Honesty is gold for all! D2-5 intelligent tracking car kit
