This is a fixture for servos of webcam used for robotics. The picute shows a complete set including the camera.

This motor has a long (0.365" or 9.27 mm), D-shaped metal output shaft.The brass faceplate has two mounting holes thr

This LinkSprite DC motor driver board uses one L298N, and can control two motors.  The  LinkSprite DC motor driver uses L29

This is a bump detector that can detect a crash event. 

Omni-directional supporting metal ball wheel for the rear wheel of robot. Spec:   Fixture hole diameter: 4mm Distance between centers of fixture holes: 40 mm Height: 20mm Wheel ball diameter:...