Smart Car Wheel Trace Robot Patrol Line Vehicle Caster Wheel is a compact 30mm caster wheel designed for small robot cars, line-following robots, obstacle-avoiding robots, Arduino robot cars, and DIY robotic vehicles. BDTronics offers this robot caster wheel for students, electronics enthusiasts, makers, robotics projects, and prototype development in Bangladesh. BDTronics provides this 30mm robot car wheel as a practical solution for supporting the front or rear section of small two-wheel drive and multi-wheel robotic platforms. Its compact size helps maintain a low robot chassis height while allowing smooth movement and stable support.

This caster wheel is commonly used with Arduino smart car kits, ESP32 robot projects, Raspberry Pi robotic vehicles, patrol line robots, line tracking cars, autonomous robot platforms, and educational robotics projects. BDTronics makes it suitable for DIY robot construction where a lightweight support wheel is needed to complement powered drive wheels.

Features:

• Compact 30mm diameter caster wheel for small robotic vehicles

• Wheel diameter: 30 mm

• Wheel height: 40 mm

• Designed for smart car and robot vehicle projects

• Suitable for line-following and patrol line robots

• Useful for Arduino-based robot cars and DIY robotics projects

• Suitable for ESP32 and Raspberry Pi robot platforms

• Helps support the robot chassis while powered wheels provide traction

• Compact construction saves space on small robot chassis

• Suitable for two-wheel drive robot cars requiring an additional support point

• Can be used on front or rear side of a robotic chassis depending on vehicle design

• Suitable for educational robotics, STEM projects, maker projects, and prototypes

• Useful for small autonomous mobile robots

• Easy to integrate into custom robot car chassis

• Practical choice for robotic vehicle chassis construction

• Available from BDTronics for robotics and electronic project applications in Bangladesh

Specifications:

• Product Type: Robot Caster Wheel

• Application: Smart Car, Robot Car, Patrol Line Vehicle, Line-Following Robot

• Wheel Diameter: 30 mm

• Wheel Height: 40 mm

• Suitable Robot Type: Small Mobile Robot

• Installation: Chassis-mounted support wheel

• Recommended Use: DIY robotics and educational robot projects

Applications:

• Arduino smart car

• Arduino robot car

• Line follower robot

• Line tracking robot

• Patrol line robot

• Obstacle avoiding robot

• Autonomous robot vehicle

• Smart robot vehicle

• Two-wheel drive robot

• Three-wheel robot car

• Four-wheel robot chassis

• ESP32 robot car

• Raspberry Pi robot vehicle

• STEM robotics project

• School and university robotics projects

• DIY electronics projects

• Robotics competition projects

• Prototype mobile robots

• Educational robotic vehicles

• Custom robot chassis

How to Use:

• Mount the caster wheel underneath the robot chassis as a supporting wheel.

• Position the caster wheel so it maintains stable contact with the floor during movement.

• For a two-wheel drive robot, install the caster opposite the two powered wheels to create a stable three-point support system.

• Make sure the wheel can rotate freely without touching the robot chassis, battery, motor, wiring, or other components.

• Keep the caster mounting position aligned with the robot's centerline when required for stable straight-line movement.

• Check wheel clearance before operating the robot.

• Combine with suitable DC gear motors, wheels, motor drivers, Arduino, ESP32, batteries, and robot chassis components to build a complete mobile robot.

Robot Project Compatibility:

• Arduino Uno robot car

• Arduino Nano line follower

• ESP32 smart car

• Raspberry Pi robot

• DIY patrol robot

• Line tracking vehicle

• Obstacle avoidance vehicle

• Small autonomous mobile robot

• Custom robotic platform

• Educational smart car kit

Why Choose This Robot Caster Wheel?

BDTronics supplies this compact robot caster wheel for practical small-scale robotics applications. The 30mm wheel diameter is suitable for compact robot chassis where a large caster would take unnecessary space. Its 40mm overall height makes it useful for small smart car platforms when matching the caster height with the robot's drive wheels and chassis design.

For DIY robot builders, BDTronics offers this caster wheel as a simple mechanical component for improving robot stability and supporting the chassis during movement. It can be incorporated into Arduino, ESP32, Raspberry Pi, and other microcontroller-based robotic vehicle projects.

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