Questions tagged [sound]

sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a transmission medium such as air or water.

17 questions with no upvoted or accepted answers
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149 views

TM1638 making high pitch sound?

I have a TM1638 board with 8 seven-segment displays, 8 LEDS, and 8 buttons. Each time multiples leds are on, the board makes an annoying high pitch sound. I'm controlling it with an Arduino Uno. ...
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0answers
511 views

Connecting RCA audio cables to Arduino

I'm working on a project which needs better audio quality than just a piezo buzzer, so I went out and bought a pair of used cheap speakers for $3. It turns out that they have RCA audio inputs rather ...
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0answers
53 views

LEDs interfering with analog sound detection

My project is a sound reactive LED display on an Arduino Nano. There are 112 WS2811s in series connected to 5v, Gnd and D5 via 220ohm resistor. I have a Keyes style sound detection module that has an ...
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0answers
586 views

Arduino FFT library - Open Music Labs installation help

I downloaded the zip file of the FFT library from the below link http://wiki.openmusiclabs.com/wiki/ArduinoFFT and it now as I implement the example codes, it gives out a message which says "Error ...
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1k views

SimpleSDaudio giving a lot of static from speaker

I'm using SimpleSDaudio (http://www.hackerspace-ffm.de/wiki/index.php?title=SimpleSDAudio) to play wav files. The connections are as follows: MISO pin 12 SCK pin 13 SS pin 4 MOSI pin 11 Speaker ...
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0answers
329 views

How to generate Analog Signal (Voice) to the microphone

I have question about microphone and generating sound signal. I have microphone in my intercom at home. It is simple analog microphone, not digital. What I want is to connect arduino analog ...
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0answers
34 views

Making tmrpcm.play("1.wav") depend on LDR feedback?

I have the speaker working with the tmrpcm.play working, but this only plays when the arduino is powered up or reset. Can i make the .wav play in anther other ways? I wan't the file to play when i ...
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0answers
467 views

ESP32 playing wav sounds distorted or too fast (but not all wav's)

I am building a sound project on an ESP 32 via I2S using an example from: https://github.com/nhatuan84/esp32-i2s-sdcard-wav-player It works fine with the example wav file t.wav posted in the ...
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2answers
72 views

A recommendation for a fast-response-time-resolution-mp3-module for arduino

I am working with Arduino which activates a box which is similar to a Skinner Box. Some of the output sound stimuli are sine waves with duration of less then 5 milliseconds. I output the sounds using ...
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1answer
532 views

Analog output gives a close range of values

I try to get a good range of values from VMA309 sound sensor. However, when I connect it properly it gives me a range of values +/-5 like below. The documentation says it should give numbers ...
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0answers
382 views

PCM library - Timer0

I would need a quick help if possible because I have a project with the deadline tomorrow night. On my Uno (atmega328p in fact), I need to communicate with a SPI flash to transfer music and then, take ...
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31 views

Power on, power off voice using fx board

I played with one of those Adafruit FX sound boards in a project a while ago, and see a lot of potential uses for it. I would like to create “something” for my daughter, when she turns the lights on, (...
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1answer
343 views

SimpleAudioPlayer + sleep function

I have tested the SimpleAudioPlayer example. https://www.arduino.cc/en/Tutorial/SimpleAudioPlayer This works fine, but when I add a sleep(1000) at the end of the loop() function, the music sounds ...
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1answer
3k views

Recording and playback sound

I'm working in an art project, is some kind of loop between contact microphones and walkie talkies. I want to create some kind of noisy feedback. I'm putting one walkie-talkie inside of a bottle, and ...
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1answer
224 views

Arduino Nano Fried on Music Reactive Led Strip

I'm doing a project that involves an Arduino Nano, a sound detection microphone module and a RGB Led strip (individually adressable leds). I also bought an accumulator so I can connect everything ...
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281 views

How to stop the screeching noise that comes from buzzer?

I use sfm-27 dc 3-24v Buzzer. It sounds fine if i close the buzzer using my palm but if i doesn't close it, it will make a screeching noise. I play melody using the buzzer so the sound is important. ...
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41 views

Not hearing PlayBack from code that records and plays back MIDI

I have altered some code that i found online that records and playback midi data from a midi controller. from my testing i am pretty sure that notes are being recorded from my midi controller, i have ...