ultrasonic Probe, Dimensions: 65 mm X 27 mm Dia, For Use With ultrasonic Echoscope, Includes A 16-mm Piezo-Ceramic Disc In A Die-Cast Metal Case And A 1-M Long Cable With A Frequency-Coded Snap-In Plug, Equipment Is Adapted To Sound In Water/Acrylic, 4 Mhz.
Programming 101 Classroom Set uses Arduino* programming to read sensor values (distance, temperature, humidity, light), output data, manipulate sound and light outputs, and drive, servos. Set includes self-contain