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Moon Rover

A small-scale rover build inspired by lunar exploration rovers.

[Components used]

ESP32 Dev Board

Main controller — runs the drive logic and hosts the Wi-Fi control interface.

L298N Motor Driver

Switches higher current to the drive motors than the ESP32's GPIO pins can supply directly.

IR Sensor

Detects obstacles or line/edge cues at close range to help guide the path.

Ultrasonic Sensor

Measures distance to obstacles ahead, enabling basic obstacle avoidance.

Li-ion Battery

Powers the motors and the ESP32 independently of a wall supply for outdoor testing.

Servo Motor

Steers or actuates a moving component, such as a sensor mount.

LEDs

Used for headlights and status indication.

DC Motors ×6

Drive the six wheels independently, allowing turning by varying speed side to side.

[Demo]
30–60S DEMO VIDEO
drop a file at assets/projects/moon-rover/demo.mp4
[Overview]

A compact robotics project inspired by planetary exploration rovers. The Moon Rover combines an ESP32-based control system, motor drivers, a custom-built chassis, and wireless control to create a practical hands-on robotics platform. The project focuses on understanding motor control, embedded programming, mechanical design, and real-time communication.

[Technologies used]
ESP32 Wi-Fi Control Motor Drivers Embedded C/C++ Robotics
[Challenge]

The main challenge was getting the mechanical and electronic systems to work together reliably. Motor control, power delivery, chassis movement, and wireless commands all had to work together while keeping the rover responsive and stable during operation.

[Solution]

The rover was built around an ESP32 as the main controller, with dedicated motor drivers handling the motors. The control logic was structured to translate wireless commands into precise motor actions, while the chassis was designed to support stable movement and provide a practical platform for future sensors and autonomous features.

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