DIY WiFi-Controlled Robot Quadwheel : Kapidhwaj 500

Welcome to the world of budget-friendly robotics! In this Instructable, we'll guide you through the process of creating your very own WiFi-controlled robot car, affectionately named "Kapidhwaj 500". What makes it special? It's not only cost-effective, but it's also a powerful and customizable robot that you can control using just your smartphone or computer.

Supplies

Before diving into the project, make sure you have all the necessary components ready. Double-check your list and let the Kapidhwaj 500 assembly begin!

1. NodeMCU
2. DC Motors
3. Motor Driver
4. Chassis
5. Wheels
6. Caster Wheel
7. Power Supply
8. Jumper Wires
9. Miscellaneous (screws, nuts, etc.)

Step 1: Cost Breakdown:

We believe in budget-friendly innovation! Here's a breakdown of the costs, showing that creativity doesn't have to break the bank.

GET THE EXCEL FOR ITEM LIST AND LINK FOR PURCHASE HERE <LINK>

Step 2: Build the Chassis

Assemble the chassis, attach the motors, wheels, and the caster wheel. This step sets the foundation for your WiFi-controlled robot car.

Step 3: Connect the Electronics

Wire up the NodeMCU, DC motors, and motor driver according to the provided schematic. Ensure all connections are secure and well-organized.

Step 4: Programming the NodeMCU

Upload the provided code to the NodeMCU using the Arduino IDE. This code turns your robot into a WiFi server, allowing easy control through a web interface.

!! CHANGE SSID AND PASSWORD to that of yours on line 15 and 16 in "KAPIDHWAJ500.ino" file. !!

HERE'S THE GITHUB LINK FOR CODE FILES <LINK>

Step 5: Testing

Power up Kapidhwaj 500 and connect your device to its WiFi network. Open a browser and access the control webpage. Test out the commands for forward, backward, left, right, and speed adjustments.

Step 6: Fine-tuning and Customization

Adjustments may be needed based on your preferences. Fine-tune the code or customize the chassis to make Kapidhwaj 500 uniquely yours!

Step 7: Show Off Your Creation

Share your success with the community! Post pictures, videos, and details of your WiFi-controlled robot car on the Instructables platform. Inspire others to embark on their own budget-friendly robotic journey.

Step 8: Conclusion:

Congratulations on building your very own Kapidhwaj 500! This cost-effective WiFi-controlled robot car proves that innovation knows no budget constraints. We hope you enjoyed the journey and look forward to seeing your unique twists on this project.

Happy making! ; )