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Parts > Chassis & Structural

What is a Planetary Gear? -

planetary gear diagram showing sun gear, planet gears and ring gear

A planetary gearbox is a compact mechanical transmission used to reduce speed and increase torque in motor-driven systems. It consists of a central sun gear, multiple planet gears that rotate around it, and an outer ring gear, allowing load to be shared across several contact points. This configuration provides high torque capacity, good efficiency, and compact size compared to conventional gear arrangements. In practical applications, […] Read More

Hexbug -

Hexbug (TM) from innovation labs comes in a variety of shapes and colors. The prices vary from 5-25 dollars, depending on which model you choose. Here is the official website, where you can also order online. Read More