4WD DIY Smart Chassis Car Kit with UNO-R3 + Ultrasonic Module+Motor drive board

Description There are some electronic modules you will more interested during learning procedure HY SRF05 ultrasonic ranging module provides 2 450cm non contact distance sensing function ranging accuracy up to 3mm Android bluetooth control obstacle avoidance IR remote control and line tracking follower 4 functions in 1 smart robotic car 18650 Li ion battery solution power both L298N and UNO board Provide assembly drawing for you Helping install products faster You will know more about when you are assembling these modules Package Included 4 x Geared motor4 x Tyre4 x Motor fixing2 x transparent acrylic glass plate1 x UNO328 controller board1 x V5 shield 1 x L298N motor driver1 x Four way infrared tracing sensor1 x Ultrasonic module1 x FPV Stents suites 1 x Battery box1 x Usb cable1 x SG90With assembly drawing