Crash sensor (Left) Crash, bump, nudge, roller switch, sensor, Left
Price: $2.90
Availability: In Stock
DFRobot Item #: DF-SEN0138-L -

    The Crash sensor (Left) is a miniature snap-action switch, also trademarked and frequently known as a micro switch. It is an electric switch that is actuated by very little physical force. Micro switches are very widely used; among their applications are appliances, machinery, industrial controls, vehicles, and many other places for control of electrical circuits. They are usually rated to carry current in control circuits only, although some switches can be directly used to control small...

    Gravity: Digital Line Tracking Sensor Digital Line Tracking Sensor
    Price: $5.90
    Availability: In Stock
    DFRobot Item #: DF-SEN0017 -

      Line tracking is the most basic function of a smart mobile robot. It is one of the easiest ways for a robot to successfully and accurately navigate. The Digital Line Tracking Sensor will guide your robot by telling white from black quickly and accurately, via TTL signal. With a drawn path and good programming, you can ensure results that are far more consistent than if the robot was simply told where to go without any reference. You can combine several line following sensors with other ranged...