This project can sense a sound level using mic, convert that sound into its corresponding dB, and then upload it to the cloud.
My home automation system needed a loud alarm signal when either "panic" or "fire" was declared by my family. A 12 volt siren was perfect. `
Create a WiFi-enabled sound detector that sends your phone notifications using Prowl and Python!
An audio spectrum visualiser using the M5Stack internal mic or FC-04 sound sensor with the M5Stack core. Translated from a guide by macsbug
You can learn in this article How to build an Arduino sound detector Alarm Project step in step complete process.
Our project turns environmental data (temperature, humidity, sound) into beautiful works of mathematical art.
Using Old radio with led stick sensitive to sound.
Health authorities recommend washing your hand for at least 20 seconds. This device monitors the time while you washing your hands.
A simple project, interfacing an analog sensor with addressable LEDs. Drawing different colors on dj beats. RGB is new fashion here.
Proof of concept for a cat attracting device which you can control from your smartphone. FIMO artwork included.
This is a device that simply listens for loud sounds, like barking, and looks for motion present and records the events.
An Arduino Uno-controlled synthesizer with knobs, joystick, and ribbon controller in a portable package.
I've invited fellow writers and now one book is missing. Time to make a lie detector with Arduino Nano.
These USB dongles are microphones for your guitar. The little CD turns your PC into a Guitar Amplifier/PA system.
This Tutorial describes how to use the Omron’s various sensor using Omron’s Arduino Evaluation board.
I tried sound signal communication with Chirp using M5StickC.
My attempt at bringing a bit of Fortnite to life!
Translate music to a dazzling light show with this customizable light controller project. Great for DJs, parties, and 1:1 shows!
This project demonstrates working with piezos and Arduino.
A very simple sound card / synthesizer circuit using NE555 and MCP41010.
SoundBox is a 3D Printed Portable Bluetooth Speaker system, It also contains an RGB Board powered by Pico for aesthetics.
To control Bass, treble and volume of sound signal before giving it to power amplifier, we have to modify the overall frequency response.
The DS-Pi is an open-source RP2040-based audio digital signal processing platform
Music-reactive multi-color LED lights project. In this project, a simple 5050 RGB LED strip (not the Addressable LED WS2812), Arduino sound
