AI Vision 4WD Robot Car Kit – ESP32-CAM, Ultrasonic, Line Tracking, Wi-Fi Video & Object Detection | Arduino/MicroPython Programmable | 7.4V Safe Power, Dual Motor Driver | STEM & AI Robotics Kit for IoT, Navigation, Maker Labs

This AI Vision 4WD Robot Car Kit introduces learners to the cutting-edge world of artificial intelligence, computer vision, and autonomous robotics. Based on the ESP32-CAM microcontroller, it integrates visual recognition, ultrasonic ranging, and infrared tracking into a unified, programmable learning platform for STEM and AI education.

The system features a high-definition camera module capable of recognizing colors, shapes, and human faces using AI-based algorithms. The camera is mounted on a servo-controlled gimbal, allowing dynamic visual scanning and real-time tracking. Combined with ultrasonic sensors for obstacle avoidance and infrared line sensors for path tracking, this robot performs autonomous driving simulations similar to modern self-driving cars.

Powered by a 7.4V lithium battery, the car includes voltage regulation, reverse polarity protection, and current stabilization for safe operation. The L298N dual motor driver and PWM control system ensure precise speed and directional control, allowing students to study principles of feedback, motion coordination, and real-time response.

This kit supports multiple programming languages and environments, including Arduino IDE, MicroPython, and ESP-IDF, offering flexibility for different learning levels. Students can program tasks such as color tracking, obstacle avoidance, and Wi-Fi video streaming, exploring how AI and IoT technologies integrate in robotics.

Through the ESP32 Wi-Fi system, users can stream real-time video from the onboard camera and control the robot remotely using a smartphone or PC. It demonstrates how computer vision and wireless communication enable intelligent navigation and monitoring in real-world applications.

This hands-on platform helps students develop essential STEM skills — coding, logic, electronics, and data processing — while also introducing them to AI principles like object detection, machine vision, and IoT integration. Teachers can use it to explain modern robotics systems, automation, and intelligent perception.

Compact, safe, and expandable, this robot kit provides an exciting entry point to AI-powered robotics, blending mechanical design with advanced software concepts for students, engineers, and makers alike.

AI Vision and Object Recognition
The integrated ESP32-CAM captures live video and recognizes objects, colors, and faces using onboard AI algorithms. Students learn about computer vision, machine learning basics, and how cameras perceive the environment to make autonomous decisions.

Ultrasonic Obstacle Avoidance
The ultrasonic distance sensor measures surroundings in real-time, enabling the robot to stop or change direction before collisions occur. It teaches reactive control systems and data-driven navigation, similar to automotive radar technology.

Infrared Line Tracking System
Three infrared sensors detect path contrast for precise line following. This helps students understand signal conversion, PID control, and logic branching while learning how real-world robots navigate marked paths.

Wireless Video and Remote Control
With Wi-Fi capability, users can stream live video and control the robot remotely from mobile devices. This introduces key IoT concepts such as real-time data transfer, cloud communication, and web-based robot interfaces.

STEM + AI Educational Integration
Combining electronics, programming, and artificial intelligence, the kit builds a foundation in both hardware and software engineering. It inspires creativity, logical thinking, and teamwork through practical AI robotics projects.