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Obstacle Avoidance Rbotics Toy Kits


1. A 4-leg robot mimicking tortoise consisting of 8 servos.

2.Provides detailed user manual, code and related materials, for you to learn the kit from scratch

3.Equipped with IR Module for line following, ultrasonic for obstacle avoidance, and Bluetooth for wireless control

4.The kit comes with a cool paper shell to be installed onside, and more optional patterns are free to use with files for 3D printing provided

5.Powered by two 3.7V batteries (NOT included), this kit needs to be assembled before application


The SunFounder Rollflash is a smart quadruped bionic robot built by acrylic plates. It mimics the tortoise because of its slow speed, and is named Rollflash specially. And the Rollflash Kit proves itself a good learning tool for robotics hobbyists. It needs assembly and provides the code used, so you can improve your hands-on ability and learn programming and mechanics. This cute robot is powerful with the modules onside by programming, like wireless control on Android phone via Bluetooth, dancing, IR line following, obstacle avoiding by ultrasonar, etc. You can explore more interesting functions and bring it to reality by learning!  


1 Set x Acrylic Plates

16 x M1.2*4 Self-tapping Screw

4 x M1.6*10 Screw

4 x M1.6 Nut

16 x M2*8 Screw

16 x M2 Nut

2 x M3*8 Flat-Head Screw

36 x M3*10 Screw

38 x M3 Nut

4 x M3*6 Corn Rivet

8 x φ3*φ8*4 Flange Bearing

8 x SunFounder Servo (9g)

1 x 18650*2 Battery Holder

1 x SunFounder Nano V4.0

1 x SunFounder Servo Control Board

1 x SunFounder Bluetooth Module

1 x SunFounder Ultrasonic Module

1 x SunFounder Infrared Module

1 x 4-Pin Jumper Wire

1 x 6-Pin Jumper Wire

1 x Mini USB Cable

1 x Riband

6 x Heat Shrink Tubing

2 x Wire Clip

4 x Sponge Bag

1 x Transparent Tape

1 x Shell

1 x Philips Screw Driver