4 Wheel Robot Car Chassis Kit – Dual Chassis
= Expandable 4WD Platform for Arduino Robotics Projects =
This 4wheel robot car chassis kit features a duallayer chassis design, providing a stable and expandable base for building Arduino-based mobile robots. It includes four DC gear motors, wheels, and mechanical components, making it a versatile foundation for line following, obstacle avoidance, and educational robotics projects .
Stable Dual Chassis Twolayer design provides ample space and mounting holes for sensors and controllers
4WD Drive System - Four independent DC gear motors for balanced and flexible movement
Power with 4x AA batteries (not included) or an external 3-6V supply for the motors
Compatible with Arduino boards and common motor drivers like the L298N or L9110S
Assembly required – ensure all screws and fasteners are securely tightened before operation
= Technical Specifications =
| Parameter | Value |
|---|
| Chassis Type | Dual-layer (2 plates) |
| Drive System | 4WD (four-wheel drive) |
| Motor Type | DC gear motor (1:48 ratio typical) |
| Motor Voltage | 3-6V DC |
| Wheel Diameter | ~65mm |
| Chassis Material | Plastic / Acrylic |
| Power Supply | 4x AA battery holder |
= Key Features =
Easy Assembly - Simple mechanical structure with included screws and fasteners
Educational Design - Ideal for learning robotics and coding with Arduino
Expandable Platform Predrilled holes for sensors and modules (ultrasonic, IR, etc.)
Precise Control - Optional tachometer encoder support for speed measurement
== Applications ==
- Linefollowing and obstacleavoidance robots
- Educational robotics and STEM learning
- Wireless remote control vehicle projects
- Sensor integration and testing platform
Great for Beginners - Perfect for DIY and educational robotics projects
Complete Kit - Includes chassis, motors, wheels, and battery holder
√ Expandable with sensors (ultrasonic, IR, etc.)
√ Compatible with Arduino and motor driver boards
√ Durable construction for indoor robotics applications
= Troubleshooting =
Chassis not moving smoothly:
- Check wheel alignment and gear motor connections
- Ensure correct wiring of motor polarity
Assembly issues:
- Follow included assembly instructions
- Ensure fasteners are properly tightened
