This rubber ring is used to attach the ultrasonic sensor.

Set of 1 0 nylon studs ideal for mounting all types of printed circuit boards, sensors, mechanical parts.

Which wheels should your robot car use? How about the Wheel of Mecanum! The Mecanum Wheel is an omnidirectional wheel design for a land vehicle to move in any direction, such as going straight, obliquely, horizontally, line S and turning at any angle with zero radius.

Set of 2 Silver Wheels with 65mm diameter DFrobot.

Set of 2 Blue Wheels with 65mm diameter DFrobot.