
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:
- 2:204df97fe23a
- Parent:
- 1:380e6ab41172
File content as of revision 2:204df97fe23a:
#include "mbed.h" #include "MAX9814.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()); } }