A wheeled robot is a robot that moves by using wheels ... 3 days. The robot moves and then the ultrasonic sensor will detect whether the area to be passed is safe or not. If there are obstacles in the ...

We also ran each sensor through a variety of stress tests, including: measuring sensor response time using a plate filled ... s main product line. At 3.25 by 1.25 inches, the puck-like Kidde ...