The Sumo Robot Mini 2WD N20 Acrylic Car Chassis is a compact and lightweight robotic chassis kit designed specifically for building mini sumo robots, competition robots, and small autonomous robotic vehicles. It provides a ready-to-assemble mechanical platform with 2 × N20 DC geared motors rated at 200RPM, 2 × 33mm wheels, an acrylic chassis, spacers, and mounting hardware.
The compact design makes this chassis particularly suitable for mini sumo robot competitions, where size, weight, maneuverability, and motor response are important. The two independently driven motors allow the robot to move forward, reverse, turn, and perform differential steering when controlled through a suitable motor driver.
The acrylic construction provides a lightweight yet rigid platform for mounting a microcontroller, motor driver, battery, sensors, and other electronics. Its simple design also makes it an excellent choice for students, beginners, robotics enthusiasts, and DIY makers who want to build their own mini sumo or autonomous robot.
Key Features
- Compact Mini Sumo Robot Chassis
- 2-Wheel Drive (2WD) Configuration
- Includes 2 × N20 DC Geared Motors
- Motor Speed: 200RPM
- Includes 2 × 33mm Robot Wheels
- Lightweight Acrylic Chassis
- Includes Spacers and Mounting Hardware
- Easy DIY Assembly
- Suitable for Mini Sumo Robot Competitions
- Multiple Areas for Mounting Electronics and Sensors
- Ideal for Arduino, ESP32, and Other Microcontroller Projects
- Compact Design for Better Maneuverability
Technical Specifications
- Product Type: Mini 2WD Robot Chassis Kit
- Application: Sumo Robot / DIY Robot
- Drive Type: 2WD
- Chassis Material: Acrylic
- Motor Type: N20 DC Geared Motor
- Number of Motors: 2
- Motor Speed: 200RPM
- Wheel Quantity: 2
- Wheel Diameter: 33mm
- Wheel Type: D-Hole Robot Wheel
- Caster Wheels: Not Included
- Spacers: Included
- Mounting Hardware: Included
- Controller: Not Included
- Motor Driver: Not Included
- Battery: Not Included
Kit Components
The kit includes the essential mechanical parts required to build the basic 2WD robot platform:
- 1 × Acrylic Robot Chassis
- 2 × N20 DC Geared Motors (200RPM)
- 2 × 33mm D-Hole Wheels
- Spacers
- Screws, Nuts, and Mounting Hardware
Electronic components such as the microcontroller, motor driver, battery, sensors, and wiring are not included unless specifically mentioned in the product listing.
Working Principle
The chassis uses two independently controlled N20 geared DC motors to drive the two 33mm wheels. A suitable motor driver is used between the motors and the microcontroller to control their direction and speed.
By controlling the motors independently, the robot can perform differential steering:
- Both motors forward: Robot moves forward
- Both motors reverse: Robot moves backward
- Left motor slower/stopped: Robot turns left
- Right motor slower/stopped: Robot turns right
- Motors rotating in opposite directions: Robot can rotate or pivot
For a sumo robot, sensors such as IR line sensors and opponent-detection sensors can be added to detect the arena boundary and opposing robot. The controller can then adjust the motor direction and speed according to the programmed strategy.
Applications
- Mini Sumo Robots
- Sumo Robot Competitions
- Arduino Robotics Projects
- ESP32 Robot Projects
- Autonomous Robots
- Line Detection Robots
- Obstacle Avoiding Robots
- Bluetooth-Controlled Robots
- Remote-Controlled Robots
- STEM Robotics Education
- School and College Robotics Projects
- DIY Mobile Robots
Advantages
- Compact design suitable for mini sumo robots
- Lightweight acrylic construction
- Includes two 200RPM N20 geared motors
- Includes 33mm D-hole wheels
- Easy to assemble
- Good maneuverability for small robotic platforms
- Provides space for mounting electronics and sensors
- Suitable for beginners and experienced robotics enthusiasts
- Can be customized for different robot designs
Usage Tips
- Secure the motors firmly to the chassis before installing the wheels.
- Make sure the 33mm wheels are properly fitted onto the N20 motor shafts.
- Use a suitable motor driver compatible with the motor voltage and current requirements.
- Select the battery according to the motor driver and controller specifications.
- Keep the robot’s weight balanced for better traction and maneuverability.
- Ensure all screws and spacers are tightened properly before operating the robot.
- For sumo applications, mount sensors close to the front and sides according to your robot strategy.
- Avoid placing excessive weight on the chassis, as it can reduce motor performance and battery life.
Package Includes
- 1 × Acrylic Mini Sumo Robot Chassis
- 2 × N20 DC Geared Motors (200RPM)
- 2 × 33mm D-Hole Robot Wheels
- Some Spacers
- Screws, Nuts, and Mounting Hardware
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