OPEN-SMART LM386 hangérzékelő hangérzékelő érzékelő modul analóg és digitális kettős kimenettel, kompatibilis Arduino-val
OPEN-SMART LM386 Sound Sensor Voice Detection Sensor Module with Analog And Digital Double Output Compatible for Arduino
Description
This is sound detection sensor module base on LM386 amplifier IC compatible for Arduino.
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: 42x24mm;
- Mounting holes diameter: 2.2mm;
- Applications: Ambient sound detection; Voice control lights.
Photos
 
Part List
1 x  module
               
Please Note That (Note: After you buy the product, the documents can be send, Please contact us)
4000964420086 - opensmart