Build Your Own Arduino Obstacle Avoiding Robot

Create an intelligent autonomous robot that navigates around obstacles using ultrasonic sensing technology. This complete kit includes everything you need to build a fully functional obstacle-avoiding car, perfect for Arduino enthusiasts, students, and makers looking to explore robotics and automation.

Watch this step-by-step tutorial to see how easy it is to assemble and program your obstacle-avoiding robot:

Complete Parts List

This kit includes all the essential components to build your obstacle-avoiding robot:

• 1 × Arduino Uno R3 - The brain of your robot, programmable microcontroller board
• 1 × L293D Motor Driver Shield - Controls the DC motors for precise movement
• 1 × 4WD Smart Robot Car Chassis Kit - Complete chassis with 4 DC motors and wheels
• 1 × TowerPro SG90 Servo Motor - 180-degree servo for sensor scanning mechanism
• 1 × HC-SR04 Ultrasonic Sensor - Detects obstacles up to 4 meters away
• 1 × Ultrasonic Sensor Mounting Bracket - Secure holder for the HC-SR04 sensor
• 1 × Rechargeable Battery Pack - 7.4V Li-ion power supply with charger
• 10 × Male to Female Jumper Wires (20cm) - For connecting components
• 10 × Male to Male Jumper Wires (20cm) - For circuit connections

Key Features

• ✓ Complete plug-and-play kit - all components included
• ✓ Autonomous navigation with ultrasonic obstacle detection
• ✓ 4-wheel drive for stable movement and maneuverability
• ✓ Servo-mounted sensor for 180-degree scanning
• ✓ Rechargeable power system - no disposable batteries needed
• ✓ Perfect for learning Arduino programming and robotics
• ✓ Expandable platform for adding more sensors and features

What You'll Learn

Building this robot teaches essential skills in electronics, programming, and robotics including motor control, sensor integration, servo operation, autonomous navigation algorithms, and circuit design. Ideal for STEM education, hobbyists, and anyone interested in robotics.

Technical Specifications

• Microcontroller: ATmega328P (Arduino Uno R3)
• Operating Voltage: 7.4V DC
• Detection Range: 2cm - 400cm
• Drive System: 4WD with independent motor control
• Sensor Rotation: 180° via SG90 servo

Note: Basic Arduino programming knowledge recommended. Sample code and assembly instructions available online.