1 Piece 27mm Piezoelectric Transducers Piezoelectric Sensor , Piezo Transducer RF Remote Control Transmitter Switch Voltage Output of One 1

Voltage Output of One 1 AA Battery Holder: 1

of motors controlled by driver: 2

Threshold Potentiometer: you can change the trigger condition by adjusting the threshold potentiometer in digital signal mode

Maximum output current: <700 ma

1 Piece 27mm Piezoelectric Transducers Piezoelectric Sensor , Piezo Transducer RF Remote Control Transmitter Switch Voltage Output of One 1A 27mm piezoelectric Transducer sensor or element is a device that uses the piezoelectric effect, it is basically a device which converts voltage to vibration and vibration to voltage. It normally comes in handy to measure knock (knock sensor) or vibration (vibration sensor). Specifications Of 27mm Piezoelectric Transducer Sensor : Outside Plate Diameter: 27mm (1. 06 inches) Element Diameter: 20mm (. 79 inches) Plate Thickness: ~0. 5mm (. 02 inches)