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932 audio projects page 14

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Step Sequencer

Step Sequencer is a small expansion board for Arduino Uno that realizes a six-stage step sequencer producing 8-bit tone sequences.

Step Sequencer

costantinorizzuti
8.8K
DIY Music Visualizer using RGB LED || Vu Meter

It show a real amazing Music Visualizer effect, by glowing multiple color light patterns.

DIY Music Visualizer using RGB LED || Vu Meter

MaheshBHISHNOI
8.7K
Arduino Police Siren With LED Police Lights - Tutorial

In this tutorial we will learn how to make a police siren with flashing led blue and red. Watch a demonstration video.

Arduino Police Siren With LED Police Lights - Tutorial

ronfrtek
8.4K
Reverse Headphones

I took earmuffs and modified it to play the chorus of "Say So" (by Doja Cat) when a button is pressed.

Reverse Headphones

cindy321
372
Arduino and HC-05 Bluetooth Module Tutorial

Arduino and HC-05 Bluetooth Module Tutorial

Arduino and HC-05 Bluetooth Module Tutorial

DIYables
&
Mahamudul Karim Khondaker
8.0K
Sound Warning

This project produces an audible warning with LED buzzer ISD1820 output when KY-037 input signal is over the limit.

Sound Warning

Team SEVEN-TECH
8.0K
Audio Recorder App on Windows 10 IoT Core

This is a simple sample to show how to make a audio recorder app on windows 10 Iot Core Image; You can also play back the recorded audio.

Audio Recorder App on Windows 10 IoT Core

Team Windows IoT
8.0K

This project will play sound from Arduino and work the same as Google Assistant with limited commands. voice-controlled automation.

Talkative Automation || Audio from Arduino || HC-05 || Voice

Vishalsoniindia
7.9K
Function Generator (Sine, Triangular, Chainsaw, 32 kHz Max)

Delivers excellent signals up to 32.258 kHz (sine wave, etc.), up to 258.064 kHz (rectangular). Output: 0..5V, max res 1 byte.

Function Generator (Sine, Triangular, Chainsaw, 32 kHz Max)

cisy
7.7K
WiFi Controlled Audio Source Selector Switch (Wi-CASSS)

This WiFi module makes it convenient for the user to switch between two audio sources without the need to swap and insert the audio cables.

WiFi Controlled Audio Source Selector Switch (Wi-CASSS)

Govind
7.7K
Apple AirPlay on Raspberry Pi in 7 Easy Steps

Want to add Apple AirPlay to your existing hifi system? Learn how to turn a Raspberry Pi into an AirPlay server.

Apple AirPlay on Raspberry Pi in 7 Easy Steps

Lee Dowthwaite
7.5K
Amazon Alexa-Powered Wireless Speakers

This project shows you how to build your own Amazon Alexa-powered wireless speakers. "Alexa, tell me a joke."

Amazon Alexa-Powered Wireless Speakers

WebGeeks
7.4K
DIY Big Arduino VU Meter on 40x2 LCD Display

The advantages of this device are that it is easy to build, and there is a fairly accurate representation of sound level.

DIY Big Arduino VU Meter on 40x2 LCD Display

Mirko Pavleski
7.3K
Interfacing LCD to Arduino

LCD display partition using arduino Uno.

Interfacing LCD to Arduino

DIYables
&
Mahamudul Karim Khondaker
7.3K
LaunchPad Jingle Bells Audio Circuit and LED Array

Bring a little cheer by making your own electronic circuit that lights up LEDs and jingles a holiday tune with the TI LaunchPad.

LaunchPad Jingle Bells Audio Circuit and LED Array

Texas Instruments University Program
&
Mark Easley
7.3K
DIY Arduino VFD display 20x2 VU (Volume Unit) Meter

How to make a VU meter with 38 bars per channel on a modified 20x2 VFD display.

DIY Arduino VFD display 20x2 VU (Volume Unit) Meter

Mirko Pavleski
7.2K
ESP8266/NodeMCU/ESP32 Audio Recorder

ESP8266 has an ADC input which is a 10bit analog to digital converter and this pin is the audio input for the "ESP8266 Audio Recorder"...

ESP8266/NodeMCU/ESP32 Audio Recorder

M. Mahdi K. Kanan
7.2K
SoundBox

SoundBox is a 3D Printed Portable Bluetooth Speaker system, It also contains an RGB Board powered by Pico for aesthetics.

SoundBox

Arnov Sharma
325
Smoke Detection using MQ-2 Gas Sensor

Smoke Detection using MQ-2 Gas Sensor

Smoke Detection using MQ-2 Gas Sensor

DIYables
&
Mahamudul Karim Khondaker
7.2K
Making MusicPi: Amazon Echo Music Streamer

Stream your local music library to Amazon Echo for FREE!

Making MusicPi: Amazon Echo Music Streamer

NotEnoughTech
6.8K
Payment Terminal for the Visually Challenged

Aim of this project is to improve the experience of the visually challenged, while making cashless transactions in public.

Payment Terminal for the Visually Challenged

Paarth Arkadi
6.6K
DIY Arduino Audio modulated (misical) Tesla Coil

This Tesla Coil has been modified so that the spark "sings" melody generated by a sound source.

DIY Arduino Audio modulated (misical) Tesla Coil

Mirko Pavleski
6.6K
TDA2030 Amplifier Has Amazing Performance

I made this dual channel stereo 28watt amplifier in on a small cute PCB, Powered by external 18v dual power supply and has very good audio.

TDA2030 Amplifier Has Amazing Performance

sagar saini
6.5K
Taming the micro:bit v2 Audio with Zephyr RTOS

Hardware rejected playback, so I visualized it. A hyper-responsive micro:bit v2 VU meter built on Zephyr RTOS with custom ADC logic.

Taming the micro:bit v2 Audio with Zephyr RTOS

Maksim Masalski
293
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