4WD CAR CHASSIS KIT WITH ENCODERS AND ENGINES

features:



* This 4WD Smart Robot Car Chassis Kits can be a perfect DIY kit for you

* 100 brand new and high quality

* 20 line speed encoder, more accurate than 6 or 10 one.

* The mechanical structure is a simple and convenient installation.

* The height between two chassis can be changed by different copper pillars.

* Flexible rotary speed four-stroke engine, directional well. Quad, chronological horsepower. Chassis and stability is very easy to extend

* The car comes with speed encoder, cooperate with our photoelectric speed, can quickly form a speed measurement system. It can accelerate, extend, form a closed loop system.

* The car with our four L293D motor driver modules, four-way tracking module and 51 control units seamless coupling, with expanded red light hole to avoid obstacles, the composition system is concise and attractive.



Budget:



* Operating voltage: DC 3V / 5V / 6V

* Working current: 100mA / 100mA / 120mA

* Ni-load (with wheel): 100 RPM / 190 RPM / 240 RPM

* Speed ​​(no load): 20 m / min, 39 m / min, 48 m / min

* Noise:
* Wheel diameter: 66mm (approx)

* Dimensions (L * W * H): 25.5 * 15.5 * 6.5cm (approx)



Package contents:



4 * Tires

8 * bras

4 * 20 line speed encoders

2 * smart car chassis

4 * DC gear motors

1 * Set of Screw, Nut and Copper Pillar