voice changer, contains echo, change low voice and high voice.

Dependencies:   mbed

condenser microphone connect to p16, audio amplifier and speaker connect to p18, and pull-upped switch connect to p5 for chage voice of low voice, high voice and ecoed voice.

test video-> http://youtu.be/z-7Hj0u6OlA

/media/uploads/hayama/2014-08-11_20.21.54.jpg

History

voice changer, contains echo, change low voive and high voice. default tip

2014-08-12, by hayama [Tue, 12 Aug 2014 01:20:44 +0000] rev 0

voice changer, contains echo, change low voive and high voice.