Andrea Corrado / Mbed 2 deprecated MAX9814_LED_Sound_Indicator

Program to control Electret Microphone Amplifier - MAX9814 from adafruit. Allows: To sample analogue voltage to transform into rough sound level. Transfer sound level to visual indicator, volume bar such as 4 LEDs on LPC11U24.

Dependencies:   MAX9814_Electret_Microphone_LED_Volume_Indicator mbed

main.cpp

Committer:
andcor02
Date:
2014-11-02
Revision:
1:380e6ab41172
Parent:
0:d096ca2ffef0
Child:
2:204df97fe23a

File content as of revision 1:380e6ab41172:

#include "mbed.h"
#include "Hammer_MicrophoneSensor.h"
Serial pc (USBTX, USBRX);


MAX9814 mic(p20);

int main()
{
    while (1) {
        mic.volume_indicator();
        pc.printf("\n\r Level is %f", mic.sound_level());
    }
}