$20 Arduino Obstacle Avoidance Smart Car

by Friedlc in Circuits > Arduino

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$20 Arduino Obstacle Avoidance Smart Car

How my robot took its own life! Arduino obstacle avoiding robot car test and bad ending!(Banggood)
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Hope you enjoyed the video above, in this tutorial, you can make yourself one of this obstacle avoidance robot car for under $30.

What you will need:

$19.99 Smart Robot Car kit: https://www.banggood.com/DIY-L298N-2WD-Ultrasonic...

Parts you might already have:

M3 *10mm Standoffs: https://www.banggood.com/50pcs-M3-10mm-Brass-Fema... Amazon: https://www.banggood.com/50pcs-M3-10mm-Brass-Fema...

Jumper cables: https://www.banggood.com/120pcs-Multicolored-Dupon...

Amazon: http://amzn.to/2G6WH78

4 AA batteries


Required Tools:

Soldering Iron:

Screw Drivers:

Twist Ties(For fixing the ultra sonic sensor)

Optional Tools:

3D Printer for upgrade parts

Mechanical Assembly

Arduino Smart Robot Car from Banggood: PART1 Unboxing and Assembly

Please follow the video to assemble your kit. The board mounting location will be covered in the next step video.

Electronic Connections and Component Tests

Arduino Smart Robot Car from Banggood: PART2 Electronic Connections
smart Car_image2.png

Please be aware that there are connect changes in the next step.

To learn more about the L298N, please watch:

https://youtu.be/TMwBQ4sb3XY

The test codes for motors, ultra sonic sensor and servo can be found here:

http://chenthedesignmaker.com/arduino-smart-robot-...

Updates for the Full Code

Arduino Smart Robot Car from Banggood: PART3  Updates for the full Codes

Full Code Explained

Arduino Smart Robot Car from Banggood: Part4 Code in Depth