Build a Reliable Robot Base for Learning, Prototyping, and Mobile Projects

The Excavator Tank Robot Chassis is a practical robot chassis from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need tracked robot projects, while keeping setup straightforward for testing and prototype work.

Compared with generic parts, this product stands out through details such as robot chassis. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.

Why you'll love it

• Good project starting point: adds useful value when choosing parts for a build
• Easy to expand with sensors: adds useful value when choosing parts for a build
• Useful for classroom robotics: adds useful value when choosing parts for a build
• Wireless control option: handy for cable-free testing and remote interaction

What you can build

This product is a good fit for line followers, obstacle-avoidance robots, classroom robots, and custom mobile platforms. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.

Starter bundles

Build around it with a controller board, motor driver, batteries, wheels or tracks, and your preferred sensors for line following or obstacle detection.

Recommended add-ons

Popular add-ons include motor drivers, batteries, line sensors, encoders, and controller boards. You can also compare it with Pololu Zumo Chassis Kit - Mini-Sumo Tracked Robot Chassis, DFRobot Devastator Tank Mobile Platform - Tracked Chassis.

Comparison table

Technical specifications

Pinout & power notes

This is a passive mechanical platform, so there are no signal pins on the chassis itself. Plan the power path around the motor driver, controller, and battery you install on it.

What’s in the box

1 × Excavator Tank Robot Chassis

Frequently Asked Questions