This Replacement Ball 3pi Robot with 1/2″ Plastic Ball can be used as a 3pi Robot Spare Part or as a General Purpose Ball. When mounted through a Hole in a Chassis using our 32 × 7mm Metal Gearmotors and Wheels, as in the 3pi, this Ball is the Right Height to keep the Chassis Level.

This Small DC 12V DC Motor is Perfect for Small Robotic Projects!

Yellow Rubber Wheels with a diameter of 3.7cm.

Hexagonal Metal Bolt 5mm M3 Male-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 8mm M3 Male-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 15mm M3 Male-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 25mm M3 Male-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 35mm M3 Male-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 30mm M3 Male-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 8mm M3 Female-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 15mm M3 Female-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 20mm M3 Female-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Hexagonal Metal Bolt 30mm M3 Female-Female ideal for mounting all kinds of printed circuit boards, sensors, mechanical parts.

Set of 2 Silver Wheels with 65mm diameter DFrobot.

Set of 2 Blue Wheels with 65mm diameter DFrobot.

The Pack of 4 Black Wheels is a product specially designed for the construction of robots stands.

This small DC 12V DC Motor is perfect for small robotic projects!

Do you find the world of robotics interesting? It's very easy to create a robot! With this 2WD Round Chassis for Robot Cart, a microcontroller (Arduino), some sensors and programming you will be able to develop the robot of your dreams!