Using an Arduino to play noise, sounds, or music. Also for questions about audio input.
3
votes
3answers
37 views
Mini Voice Recorder for Arduino
I am trying to find a small voice recorder that I can use with my Arduino Micro, and I found this. It is exactly what I am looking for, but it is now a retired product. I googled ISD1932, but many ...
1
vote
1answer
28 views
An audio jack modem
I'm looking at controlling Arduino by reading audio commands sent from a raspberry pi (through javascript). I've found the SoftModem code and wonder how it works. It claims that "It uses the phone's ...
0
votes
0answers
19 views
Is this compatible: Arduino Zero + Arduino WIFI101 shield + Adafruit Music Maker shield
QUESTION:
Can an Arduino Zero with Wifi 101 shield, and with Music Maker shield all be connected together ?
PROJECT:
I want to have the Zero use the 101 to receiver an MP3 stream by WiFi, and send ...
0
votes
1answer
45 views
Applause reactivity
I'm making a pretty basic light circuit and I'd like to have it react to applause or laughter, but NOT during regular speech, amplified over speakers.
I'm wondering if anyone has already made a ...
0
votes
0answers
24 views
Using VMA-02 / KA-02 Sound Shield to get line-in input on arduino
I bought this VMA-02 audio shield: http://www.velleman.co.uk/contents/en-uk/p623_vma02.html
I want it to get the data from line-in to line-out but with reading it in my arduino scetch first (e.g. ...
-1
votes
1answer
32 views
Is Adafruit Arduino Feather M0 WiFi compatible with Adafruit Music Maker shield?
I want Arduino to receive MP3 by WiFi (from iPhone), and then send to Music Maker codec and amplifier.
I want to use Arduino IDE and library software from Adafruit for the Music Maker, so I need an ...
0
votes
1answer
40 views
Arduino audio output circuit
I am looking to build my own arduino-based board that, when triggered, will play a file (line out, not amped to a speaker). Most of the audio shields I see are more complicated than I need, so what I'...
4
votes
1answer
61 views
How to connect Arduino to headphone jack?
I would like to connect a headphone jack to my Arduino and make it as an output. I mean I would simply send some simple beeps.
I know that there is a breadboard friendly headphone jack, but I don't ...
0
votes
0answers
10 views
what shields receive Bluetooth non-LE audio stream, decide, and output analog?
Are there any Arduino-compatible shields that will let me:
1. receive stereo audio stream by Bluetooth (non-BLE) and then;
2. convert this stream into analog output to speakers?
0
votes
1answer
29 views
Control/switching of headphone audio
I need to do some simple line control of audio out from a phone, 3.5mm TRS. I would have preferred to use transistors, but the voltage drop on an already fairly weak signal makes it unusable. Also not ...
0
votes
0answers
39 views
What's the source code for playing audio using Elechouse wave shield v3.0?
I'm using an Arduino Uno to build a speaking line-follower robot, and I'm not able to play audio tracks using the Elechouse Wave Shield v3.0. I think the issue is not from the audio file format (tried ...
0
votes
2answers
29 views
Arduino + ultrasonic rangefinder behaving unexpectedly
I'm using an HC-SR04 ultrasonic rangefinder to control the frequency at which an Arduino pin turns on and off, with the output going via a 1/4" jack plug into my computer's audio interface. (i.e. it's ...
1
vote
1answer
45 views
Audio sampling and serial communication
tl;dr: The sample rate of my code seems to be lower than what I expect it to be. How can I fix this?
Director's cut:
I am trying to sample audio data and send it via serial. The setup consists of a ...
0
votes
3answers
111 views
Can you output to D+ and D- so that Arduino Uno can be used as a USB device?
My project is basically a set of 5 audio signals (analog) that get altered slightly by Arduino Uno. I convert to MIDI and would then output it to USB, so that it can be used in a program of my choice ...
0
votes
1answer
323 views
Want to create bluetooth audio control (volume up/down, play, pause, etc.) for smartphone
I want to create a bluetooth remote audio control to control smartphone audio, essentially identical in function to this type of equipment:
https://www.amazon.com/FAVOLCANO-Bluetooth-Button-...
0
votes
1answer
52 views
Audio Input into A0?
I saw a YouTube Video of someone who used an aux cord input into pin A0 on their Arduino to control a strip of LEDs. I have a strip of Adafruit's RGB NeoPixel LEDs, but I'm not sure how to input my ...
0
votes
0answers
33 views
WTV020-SD-16P audio module: delay between files
I'm using an Arduino to control this audio module via the Wtv020sd16p library.
For part of my project, I want to play a bunch of files in quick succession to read out a number, e.g. "The current ...
0
votes
1answer
45 views
How to detect the pulse width from microphone as Input?
I'm working on a project that detects the pulse width of an audio signal, which uses a microphone as an input. The user gives 2 different types of sounds one last less 0.3 seconds and other lasting ...
0
votes
1answer
99 views
Random output on decoding time from LTC audio using arduino UNO
I am a newbie in Arduino and I am trying to decode time from ltc audio. For this I got Arduino UNO.
I got a sample code from here.. Here my code:
#define icpPin 8 // ICP input pin on arduino
...
0
votes
0answers
92 views
Arduino to Arduino I2C audio signal
I would like to convert audio to digital and then send it over I2C to another Arduino that would convert that digital signal back to normal audio. (PWM - No amp)
Would that be even possible?
Would it ...
0
votes
0answers
264 views
ESP8266 i2s dac
I'm building a wireless home audio system comprised of esp8266s connected to speakers, and a raspberry pi base station to broadcast the music. I'm trying to keep the project as cheap as possible, with ...
3
votes
2answers
525 views
What is the best way to get more RAM for a sound buffer?
The problem:
How to extend the memory for a sound buffer (intensively used) if:
SD card library supports only one file open at a time (and I have one open already)
EEPROM chips are able to stand ...
0
votes
1answer
56 views
Connectivity of arduino pro mini with different modules
Can an arduino pro mini be used with an audio decoder, 2.8 inch tft touch screen and ethernet shield simultaneouly?
-1
votes
1answer
47 views
FHT doesn't work with the example code
I'm trying to use the FHT librairy from (http://wiki.openmusiclabs.com/wiki/ArduinoFHT). I used the example code provided on the link, which is the following :
#include <FHT.h> // include the ...
0
votes
0answers
88 views
Recording line in and mic at the same time on teensy
I have a teensy 3.2 and the audio adapter add-on.
I would like to know what's the simplest (and hopefully most compact) way of recording at the same time and to one file the audio coming from a ...
2
votes
1answer
69 views
Is it possible to start audio playback when headphones gets plugged in?
I want to have 6 audio jacks IN waiting for connection to start some WAV/OGG playback as soon as a headphone plugs in. In fact, I'd like to have simultaneous playback in 6 lines.
I've seen in the ...
5
votes
2answers
83 views
Practicality of recording speech
Is it practical to record speech with the Leonardo?
I want to record speech via a MEMS microphone and stream it over a serial connection to a Raspberry Pi for speech-to-text processing.
This article ...
1
vote
0answers
22 views
Can I turn a headset with a cord into a bluetooth headset with multiple connections?
I'd like to connect Arduino with bluetooth shield to multiple bluetooth devices (TV & baby monitor), plug a corded headset into the contraption, sprinkle LEDs on top, and do the following:
If ...
3
votes
2answers
1k views
Streaming audio from PC to Arduino over WiFi
Say I wanted to, purely hypothetically, set up a pirate radio station by connecting an Arduino to a WiFi network away from home, streaming music to the Arduino, decoding it, and broadcasting it with ...
0
votes
0answers
168 views
VS1003 MP3 module performance(?) problem
I'm trying to play sound on Arduino Uno with a VS1003 module, using schematics and most of the code from this project and I have almost succeeded, but I've got (I think) a performance problem and I ...
0
votes
1answer
42 views
Audio/Voice Recording Device
I'd like to build a little voice recorder for my grandmother. She told me "I get a lot of idea when I'm driving but then I forget them. I want a necklace where I can just press a button and it'll ...
1
vote
0answers
51 views
is it possible to interface two cameras with a single arduino board [closed]
I want to develop a project which has two cameras that can be controlled by Arduino,a range finder to get the distance of the objects that are captured by these cameras and the measured distance ...
0
votes
1answer
44 views
Sizing relays for audio circuit?
Non-technical person here, so please be gentle. I moved into a place that has ceiling speakers in each room (I tried, but they don't come apart, aren't marked other than manufacturer, and that is a ...
1
vote
0answers
50 views
Audio Player picking up Interference
I'm working on an audio player project, I can get the audio to play fine but I'm getting tons of interference. Using a PAM8403, power is to 3.3V on Arduino, GND to GND and D9 to Left In. Heaps of ...
0
votes
1answer
51 views
SN76489 - Ready pin not working?
I'm testing the SN76489AN chip with Arduino and I'm able to play the 3 tones I want etc BUT I don't understand why the READY pin is not working? The datasheet says the pin goes high when the chip is ...
1
vote
1answer
33 views
Arduino Audio Shield Problems
I recently bought a Velleman KA02 Arduino Audio Shield (http://www.velleman.co.uk/contents/en-uk/p579_ka02.html), which uses an ISD1760PY audio chip and soldered it together. The first time I fired it ...
1
vote
1answer
140 views
Calculate OCR2A from audio frequency
I'm working on a Arduino-based synthesizer using this tutorial, specifically using a wavetable and 1-bit DAC. I understand that the value for OCR2A register sets the frequency, but how do I calculate ...
2
votes
2answers
125 views
Arduino MP3 Player
I want to make a MP3 player with arduino. My problem is what board should I use? There is the SparkFun MP3 Player Shield, SparkFun Audio-Sound Breakout - WTV020SD. Then I want to attach a 2.8 TFT ...
1
vote
1answer
157 views
Audio Visualizer (not working properly)
Parts
Arduino Uno R3 (Atmega328 - assembled)
Adafruit Bicolor LED Square Pixel Matrix with I2C
Backpack
Electret Microphone Amplifier - MAX4466 with Adjustable Gain
Half-size Breadboard
...
0
votes
2answers
196 views
Where can I get a high-quality ADC (audio digitizer) for Arduino?
Is there a high-quality (32 bit/96,000 kbps) digitizer for Arduino?
Does anybody know where I can find the best options for this?
0
votes
0answers
66 views
How do I record with the Adafruit “Music Maker” MP3 Shield (VS 1053)
I'm trying to record and play audio from an an Arduino using the Adafruit "Music Maker" MP3 Shield (VS 1053)and so far can find no clear information on how to do so. Can anyone explain to me how to do ...
1
vote
1answer
335 views
Using TMRpcm library, the audio does not play
I'm using the https://github.com/TMRh20/TMRpcm/wiki library to play wav files from an SD card to a speaker I have attached to my Arduino.
I have run separate tests/programs that ensures:
my speaker ...
0
votes
1answer
50 views
Need Urgent help, in the project “Arduino for audio processing”
I am following this link from instructable site..
http://www.instructables.com/id/Arduino-Audio-Input/
My question is,
Instead of using the Microphone Radioshack 33-3038, which is listed in the ...
0
votes
1answer
257 views
Advice on setting up a real-time audio equaliser
First time Arduino user here.
We have a microphone set-up which feeds back loudly on particular frequencies and need an equalizer to (preferably automatically) detect spikes in particular frequency ...
0
votes
2answers
132 views
Microphone input into Arduino uno R3
I have an amplifier circuit for a microphone.The output of the circuit(the microphone signal amplified) is connected to the arduino A0 .Now the circuit works(I think ,the output voltage is 4.30 V) and ...
0
votes
0answers
187 views
TMRpcm cant open file
I'm working with TMRpcm library in the last few days and it worked great till now. I can't get any .wav files to play ... I tried the basic library example but even this doesn't work. Its not an audio ...
-1
votes
1answer
112 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 ...
0
votes
1answer
151 views
Write to file in SD card in wave shield V3
I just started tinkering with Arduino. I'm curious to know though, is it possible to read and write to a file stored in the SD card in the Wave shield v3 by Elechouse? I'm able to play files stored in ...
2
votes
2answers
2k views
Connecting an Arduino to a telephone line?
I would like to connect my Arduino Uno to a telephone line in order to answer a call, record a sequence of DTMF tones, generate a DTMF tone in response, and hang up.
The telephone line uses a ...
0
votes
0answers
148 views
playing audio file using arduino from SD Card [closed]
This error message keeps coming up even though I installed the TMRpcm library. Here is the total message. Did I do something wrong during the install process?
Build options changed, rebuilding all ...
