Difference between revisions of "Microphones"

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== Original Assignment ==
== Original Assignment ==


This project is to demonstrate a "clapper" device using a microphone (e.g., the P9925-ND from digikey). Build an appropriate circuit and write a program to continuously display the volume of the sound it receives as a "light bar" on the PIC board LEDs.
This project is to demonstrate a "clapper" device using an electret microphone (e.g., the 423-1024-ND from digikey). Build an appropriate circuit and write a program to continuously display the volume of the sound it receives as a "light bar" on the PIC board LEDs.


== Overview ==
== Overview ==

Revision as of 16:05, 28 January 2008

Original Assignment

This project is to demonstrate a "clapper" device using an electret microphone (e.g., the 423-1024-ND from digikey). Build an appropriate circuit and write a program to continuously display the volume of the sound it receives as a "light bar" on the PIC board LEDs.

Overview

Circuit

Code