Microphone Amplifier Module Sound Module Mic Module Microphone Module Voice Detection Module
Rs. 34.00 Rs. 39.00
- Brand: https://www.ti.com/product/LM393
- Product Code: SEN-SOUND
- SKU -
- Availability: In Stock
- For Bulk Order
9962060070
Quick support on WhatsApp (+919962060070) only between morning 11am-4pm, no call will be answered
| SPECIFICATIONS | |
| IC Chip | LM393 |
| Operating Voltage(VDC) | 5 |
| PCB Size (mm) | 35×14 |
| Mounting Hole(mm) | 3 |
| Shipment Weight | 0.02 kg |
| Shipment Dimensions | 10 × 10 × 2 cm |
OVERVIEW:
-5V Dc Power Supply
-Power indicator light
-The comparator output is light
-High Sensitivity Sound Microphone Sensor Detection Module
-Electric condenser microphone
PACKAGE INCLUDES:
1 PCS x Microphone Amplifier Module Sound Module Mic Module Microphone Module Voice Detection Module
https://www.ti.com/product/LM393
//SOURCE CODE TAKEN FROM BELOW LINK
//https://create.arduino.cc/projecthub/electropeak/how-to-use-ky-037-sound-detection-sensor-with-arduino-a757a7
/*
KY-037 Sound Detection Sensor + Arduino
modified on 16 Apr 2019
by Mohammadreza Akbari @ Electropeak
https://electropeak.com/learn/
*/
int sensor_value = 0;
int threshold = 540; //Enter Your threshold value here
int abs_value = 0;
int ledCount = 10; //number of Bargraph LEDs
int bargraph[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; // Bargraph pins
void setup() {
Serial.begin(9600); // setup serial
for (int i = 0; i <= ledCount; i++) // Define bargraph pins OUTPUT
{
pinMode(bargraph[i], OUTPUT);
}
for (int i = 0; i <= 9; i++)
{
digitalWrite(i, LOW);
}
}
void loop() {
sensor_value = analogRead(A0);
abs_value = abs(sensor_value - threshold);
int ledLevel = map(abs_value, 0, (1024 - threshold), 0, ledCount);
for (int i = 0; i < ledCount; i++) {
// if the array element's index is less than ledLevel,
// turn the pin for this element on:
if (i < ledLevel) {
digitalWrite(bargraph[i], HIGH);
Serial.println(i);
}
// turn off all pins higher than the ledLevel:
else {
digitalWrite(bargraph[i], LOW);
}
}
}
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