The sound sensing brick includes a high sensible microphone and onboard Low Voltage Audio Power Amplifier. adjustable Sensitivity by potentiometer.
The effect of sound sensor is to measure the sound size of environment around, and it can be used to achieve interactive effect according to the size of sound.
Description :
Size :29mm×15mm×10mm
Working voltage: DC 4v-6v
Features :
1.With output signal indicator.
2.Single signal output.
3.Output signal at low level.
4.When voice signal，then output low level, and signal LED light.
5.And audio signal output.
6.Can be used for sonic lamp, photosensitive sensor, and do the acousto-optic alarm
sound control, sound detection.
Connection mode :
5V : Power + 5V interface.
G :GND.
Q1 : signal output pin (low level effective).
NC : audio output pin (audio signal).
Can adjust input sensitivity through the RW1 potentiometer.
