Product Description
When the voltage applied to piezoelectric ceramics, can follow the change of voltage and frequency of mechanical deformation.When vibration of piezoelectric ceramic, on the other hand, generates an electric charge.Using this principle, when the two pieces of piezoelectric ceramic or a slice of piezoelectric ceramic and a vibrator in the composition of metal.
Voltage: 5 v
The output signal LED indicator.
TTL level output.
TTL output signal for high level effectively. Can control the output current up to 1 a external high power leds and so on.
Analog signal output, according to the vibration intensity, the greater the output voltage is higher
Vibration amplitude can be adjusted through the potentiometer sensitivity.Turn right (left sensitivity low sensitivity)
Sensitivity can be transferred to the mouth to blow up a response...
!!!!!!!The sensitivity is high!!!!
Also can use hand knock is transferred to the output.
Size: 20.5 X20.5 (mm)
Additional Information