OPEN-SMART® LM386 Sound Sensor Voice Detection Sensor Module with Analog/Digital Double Output for Arduino

Manual Click here to openDescription This is sound detection sensor module board for Arduino base on LM386 amplifier IC It can output analog value for the voice and you can adjust the potentiometer clockwise to increase the analog value amplitude It can also output a HIGH level signal when the analog value is higher than the threshold and you can adjust the potentiometer clockwise to increase the threshold value The red led onboard will light on when the analog value exceeds the set threshold Features Working voltage 3 3V 5 3V Working current 100mA MAX Interface 4PIN 2 54MM pitch Active level High level PCB dimensions 42 x 24mm Mounting holes diameter 2 2mm Applications Ambient sound detection Voice control lights Package included 1 x module