Yellow 4WD Smart Car Chassis+L293N+Bluetooth +Ultrasonic Sensor Tracking Robot Car+ Encoding Disk Set

Yellow 4WD Smart Car Chassis+L293N+Bluetooth +Ultrasonic Sensor Tracking Robot Car+ Encoding Disk Set

Features:
- With simple mechanical structure, easy for installation.
- Adopts 4 decelerate DC motors, ensuring flexbility and good direction.
- With large and stable Chassis, easy for expandsion.
- with speed test encoding disk.
- recommed use L293D 4 motors driver board and 4 Channel Infrared Detector Tracked Photoelectricity Sensor Obstacle Avoidance,makes up a concise system.

Specfications:
- Voltage: DC3V      DC5V          DV6V
- Current:100ma     100ma        120ma
- speed deceleration ratio:48:1
- Tyre Diameter: 6.6cm

Package list
- motor x 4pcs
- Tyres x 4pcs
- Motor mounting set x 4
- 100*213*5MM plate x 1 -yellow
- 100*213*5MM plate x 1 -transparent
- ARDUINO UNO328 controller x 1
- ARDUINO sensor extend board V5  x 1
- Servo x 1
- Ultrasonic Sensor x1
- tracking snsor x1
- IR sensor x 1
- Remote controller without battery x 1
- 18650 battery case x 1(case only,battery not included)
- 18650 charger x 1
- blue tooth modulex 1
- Dupont cable x 30pcs
- 1 meter usb cable x 1
- Spacer ( 35MMx6pcs+  20MM 下pcs+ 6MM x6pcs)
- 3MM screw and nuts x some