Andrea Corrado / MAX9814_Electret_Microphone_LED_Volume_Indicator

Library 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.

Dependents:   MAX9814_LED_Sound_Indicator

Diff: MAX9814.h

Revision:
1:cf181e6a2ead
Parent:
0:49d2ee7cb020
Child:
2:af2a48ef297c
--- a/MAX9814.h	Sun Nov 02 17:32:03 2014 +0000
+++ b/MAX9814.h	Sun Nov 02 18:42:52 2014 +0000
@@ -1,3 +1,28 @@
+/*
+    MAX9814.h - MAX9814 sensor library
+    Developed by Andrea Corrado   
+*/
+
+/*
+    Example 'main.cpp'
+
+#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());
+    }
+}
+
+*/
+
 #ifndef MBED_MIC_H
 #define MBED_MIC_H