Step Sequencer is a small expansion board for Arduino Uno that realizes a six-stage step sequencer producing 8-bit tone sequences.
It show a real amazing Music Visualizer effect, by glowing multiple color light patterns.
In this tutorial we will learn how to make a police siren with flashing led blue and red. Watch a demonstration video.
I took earmuffs and modified it to play the chorus of "Say So" (by Doja Cat) when a button is pressed.
Arduino and HC-05 Bluetooth Module Tutorial
This project produces an audible warning with LED buzzer ISD1820 output when KY-037 input signal is over the limit.
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.
This project will play sound from Arduino and work the same as Google Assistant with limited commands. voice-controlled automation.
Delivers excellent signals up to 32.258 kHz (sine wave, etc.), up to 258.064 kHz (rectangular). Output: 0..5V, max res 1 byte.
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.
Want to add Apple AirPlay to your existing hifi system? Learn how to turn a Raspberry Pi into an AirPlay server.
This project shows you how to build your own Amazon Alexa-powered wireless speakers. "Alexa, tell me a joke."
The advantages of this device are that it is easy to build, and there is a fairly accurate representation of sound level.
LCD display partition using arduino Uno.
Bring a little cheer by making your own electronic circuit that lights up LEDs and jingles a holiday tune with the TI LaunchPad.
How to make a VU meter with 38 bars per channel on a modified 20x2 VFD display.
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"...
SoundBox is a 3D Printed Portable Bluetooth Speaker system, It also contains an RGB Board powered by Pico for aesthetics.
Smoke Detection using MQ-2 Gas Sensor
Stream your local music library to Amazon Echo for FREE!
Aim of this project is to improve the experience of the visually challenged, while making cashless transactions in public.
This Tesla Coil has been modified so that the spark "sings" melody generated by a sound source.
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.
Hardware rejected playback, so I visualized it. A hyper-responsive micro:bit v2 VU meter built on Zephyr RTOS with custom ADC logic.