https://github.com/sparkfun/sound_detector
Microphone with binary output indicating ambient sound, available from SparkFun Electronics.
https://github.com/sparkfun/sound_detector
hardware microphone sound sparkfun-products
Last synced: 2 months ago
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Microphone with binary output indicating ambient sound, available from SparkFun Electronics.
- Host: GitHub
- URL: https://github.com/sparkfun/sound_detector
- Owner: sparkfun
- Created: 2013-11-14T17:57:27.000Z (about 12 years ago)
- Default Branch: master
- Last Pushed: 2017-07-21T20:31:16.000Z (over 8 years ago)
- Last Synced: 2025-03-06T13:18:30.479Z (10 months ago)
- Topics: hardware, microphone, sound, sparkfun-products
- Language: Eagle
- Homepage:
- Size: 417 KB
- Stars: 30
- Watchers: 57
- Forks: 11
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
#Sound_detector
***
[
*Sound Detector*](https://www.sparkfun.com/products/12642)
Electret microphone with multiple outputs.
* First output is the actual audio
* Second output is the amplitude envelope
* Third output is a binary "sound present" indication - high while sound is present, low otherwise.
Design and firmware files for the [VKey Voltage Keypad](https://www.sparkfun.com/products/12080).
Repository Contents
-------------------
* **/Documents** - Additional design files including LTspice simulation
* **/Hardware** - Eagle PCB and schematic files
* **/Production** - Production panel file
* **/Software** - Arduino example code
License Information
-------------------
The hardware is released under [Creative Commons ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/).
The code is beerware; if you see me (or any other SparkFun employee) at the local, and you've found our code helpful, please buy us a round!
Distributed as-is; no warranty is given.
Author: Byron Jacquot @ SparkFun Electonics