Content for Sound

ElecTrumpet (Arduino)

“I had seen a project on here before to make a sort of trumpet with an Arduino by rigging up three buttons, but its range was limited and it couldn’t play sharps or flats. This design uses a joystick …

Reprogrammable Arduino Synthesizer

“This tutorial makes up part of the portfolio submission for a creative research project based around DIY instrument builders and online DIY communities that I undertook in the final year of my BA. The aim with this build was to …

Invisible Killer of the Phone Ring

“Several years ago, a scammer woke me up at 4 am. Some nonsense about me “owing to the IRS”. A few months later, some clueless telemarketer forgot about the existence of time zones and rang me up at 6 am …

Audio Pitch Shifter

“This article describes a simple device based on an ATtiny85 that takes an audio input, shifts its pitch up or down in real time, and plays it through a loudspeaker. You can increase or decrease the pitch shift using two …

Ai Weather Presenter #StephenHawking

“Over the last 18 months I built an autonomous GPRS weather station and, in the final step, created an audio interface to communicate the data with Stephen Hawking’s voice emulator, the Emic2. This gadget reads an online php file …

Electronic Ultrasonic Emitter - Basic Version

“Hey up there! Here’s my new basic project for all ages! I am here again with another Arduino Nano project. Today we are going to create a device that emits ultrasonic waves in the air that could be possibly …

The RMX-6 Source Code

“The RMX-6 (*) is a drum chip with 6 drum sounds and individual outputs. The drum sounds have individual tuning. The chip also listens to MIDI input for drum triggering. “

A Simple Tone Generator

“Arduino Tone Generator is a set of switches sharing a common terminal to GND while the remaining pins are connected to 2, 3, 4, 5, 6, 7, 8, and 9 Arduino digital pins and with a speaker also installed between …

DIY: Arduino based continuous touch Piano

“In this instructable, working and making of Arduino based piano is explained. This piano is able to play any frequency in-between two keys. Making of this would require basic knowledge of Arduino for debugging. Have a view of video for …

Voice-based Battleship Game for Arduino (with AI)

“This Instructable explains how to build a voice-based Battleship game for Arduino. Arduino’s moves are determined by an AI that approximates all possible ship positions. Thanks to the MOVI speech recognition board, no Internet or WiFi is required and …