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
diff -r 49d2ee7cb020 -r cf181e6a2ead MAX9814.h
--- 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
Andrea Corrado
Electret Microphone Amplifier - MAX9814