4WD Smart Robot Car Chassis Kit



  • 20 line Speed Encoder, more accurate than 6 or 10 one.
  • The mechanical structure is simple, convenient installation.
  • The height between two chassis can be change by different copper pillar.
  • The four turn speed dc motor flexible, directional well. Quad, chronological horsepower. Chassis and stability is very easy to extend
  • The car comes with speed encoder, cooperate with our speed of photoelectric, can rapidly form a speed measuring system. Can speed, range, form a closed loop system.
  • The car with our four L293D motor driver module, four-way tracing module, and 51 control unit seamless docking, with red light expanded hole of obstacle avoidance, composition system is concise and good-looking.


  • Working Voltage: DC 3V/5V/6V
  • Working Current: 100 mA/100 mA/120 mA
  • Ni-load (with wheel): 100 RPM/190 RPM/240 RPM
  • Speed (no-load): 20 m/min / 39 m/min / 48 m/min
  • Noise: <65 db
  • Wheel Diameter: 66 mm
  • Size(L*W*H):25.5 x 15.5 x 6.5 cm

Package Included:

  • 4 x Tyre
  • 8 x Fastener
  • 4 x 20 line speed encoder
  • 2 x Smart car chassis (Acrylic)
  • 4 x DC gear motor (strong magnet, testing by EMC)
  • 1 x Set of Screw, Nut and Copper Pillar

5 in stock