• Arduino IDE
• Python 3.7.3
• OpenCV
• Amazon Alexa App
• FreeCAD
• Ultimaker Cura

• 3D Printer
• Digital Multimeter
• Smartphone Android
• Soldering iron
• Hot glue gun
• Aluminum foil
•  Female/Male Extension Jumper Wires
• Plastic cable ties
• Working tools: screwdriver, screws, nuts

This project provides full instructions, difficulty is advanced, and time required is 8 days approx. Build instructions are described in logs:

• Step 1. Introduction
• Step 2. Printing Custom Parts
• Step 3. Assembling 4WD Robot Car Chassis
• Step 4. ECHO DOT & ESP32-WROOM-32, part 1
• Step 5. ECHO DOT & ESP32-WROOM-32, part 2
• Step 6. Neural Networks
• Step 7. PID Controller
• Step 8. Tesla Coil & UV Lamp
• Step 9. Test and Conclusion
• Step 10. All Hardware and Software Updated: UV Rerflector & OpenCV
• Step 11. Project Report Updated

All the codes, the STL files, schematic diagrams, and cascade classifier training, you can get in this project, or in my Github code:  uv-sanitizing-autonomous-robot