PARALLAX 28015 PING)))™ Ultrasonic Sensor
Provides distance measurements between moving or stationary objects. Applications include robotics and security. Activity status LED indicates an “in-progress” measurement. Works via ultrasonic pulse which is transmitted from the unit. The time it takes for the echo to return from the target calculates the distance measurement. Easy interfacing with BASIC Stamp and Javelin Stamp. On-board 3-pin header can simply be plugged into the Boe-Bot’s solderless breadboard.