https://github.com/samuelson777/simple-sound-level-meter
A simple web-based sound level meter that visualizes audio input in real-time. Users can start and stop the meter, with microphone access required. Built using HTML, CSS, and JavaScript, it provides an interactive audio experience.
https://github.com/samuelson777/simple-sound-level-meter
audio css frontend html javascript microphone-access real-time-visualization sensor sound-meter web-development
Last synced: about 1 month ago
JSON representation
A simple web-based sound level meter that visualizes audio input in real-time. Users can start and stop the meter, with microphone access required. Built using HTML, CSS, and JavaScript, it provides an interactive audio experience.
- Host: GitHub
- URL: https://github.com/samuelson777/simple-sound-level-meter
- Owner: Samuelson777
- License: mit
- Created: 2025-05-03T15:25:54.000Z (about 1 year ago)
- Default Branch: main
- Last Pushed: 2025-05-03T15:34:08.000Z (about 1 year ago)
- Last Synced: 2025-06-29T11:38:03.300Z (12 months ago)
- Topics: audio, css, frontend, html, javascript, microphone-access, real-time-visualization, sensor, sound-meter, web-development
- Language: HTML
- Homepage: https://samuelson777.github.io/Simple-Sound-Level-Meter/
- Size: 5.86 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# Simple Sound Level Meter
A clean and modern web application that uses your microphone as a sound sensor to visualize ambient sound volume in real-time. This project showcases basic sensor integration, real-time data processing, and frontend visualization skills.
---
## Features
- Uses browser microphone input to detect sound level.
- Real-time volume visualization with a responsive volume bar.
- Simple start/stop controls with helpful status messages.
- Fully client-side, requires no backend or installation.
- Works in any modern web browser with microphone support.
---
## Getting Started
### Usage
1. Download or clone this repository.
2. Open the file `index.html` in a modern web browser.
3. Click the "Start" button and grant microphone access when prompted.
4. Watch the green volume bar respond to ambient sound levels.
5. Click "Stop" to end monitoring.
### Requirements
- A PC or device with a microphone.
- Modern web browser with support for `getUserMedia` API (e.g., Chrome, Firefox, Edge).
---
## Live Demo
- [Simple Sound Level Meter](https://samuelson777.github.io/Simple-Sound-Level-Meter/)
---
## Example Screenshot
---
## Conclusion
This project provides a simple yet powerful demonstration of using the microphone as a sensor to capture real-time audio levels, process sensor data, and visualize it with a clean UI. It runs entirely in the browser, making it an accessible example of sensor-based frontend development.
---
## Future Enhancements
- Add a visual spectrum analyzer displaying frequency bands for richer audio visualization.
- Implement alerts for sound level thresholds and notifications.
- Enable recording, playback, and saving of audio samples.
- Support selection among multiple microphone inputs.
- Incorporate ML models for sound classification or voice commands.
- Add data logging and exporting for noise monitoring over time.
- Enhance UI with animations and accessibility improvements.
---
## License
This project is open source and available under the MIT License.
---
Feel free to report issues or contribute to this project to expand its capabilities and demonstrate your sensor and frontend skills!
---