Questions tagged [speaker]

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1answer
44 views

Why am only hearing noise or no sound?

Alright, there is something missing in the question, I was able to hear one sound of the files and the others apply to the question I asked and that is why I am wondering. what is happening! Here is ...
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1answer
904 views

Arduino - Playing WAV files with a buzzer

I have developed an Arduino program that plays a WAV file from the SD card using a speaker. This is the circuit schematic The sketch I'm using is based on TMRpcm library and PWM output #include <...
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1answer
270 views

How to increase the volume in speaker using talkie library in arduino uno…?

What else should I add to this code to increase the volume..?? #include "talkie.h" Talkie voice; const int8_t speech[] PROGMEM= {0x00,0x00,0x00,0x08,0xd8,0x39,0x54,0x00,0xa7,0xa6,0x32,0xe0, 0x04,...
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2answers
419 views

Why does Arduino Tone example with 8 ohm speaker make USB port fail?

I'm using an Arduino Nano and attempting to run the basic sample program at: https://www.arduino.cc/en/Tutorial/toneMelody When I build the circuit they way they show (extremely simple) using an 8 ...
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0answers
197 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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1answer
316 views

Speaker distortion [closed]

The problem I have is there is a lot of white noise / distortion that comes through the speaker and you can't hear the .Wav properly. If I wire it with out the amp it's fine, just really quiet and ...
1
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1answer
353 views

Portal gun sound effects and lights

I'm building a portal gun from the game Portal and I'm struggling with the wiring for the lights and sound. I've the lights working using the first image from Instructables and adding more LEDs ...
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1answer
128 views

How to loop a specific tone?

I am building a security system, and found the following code #define NOOT_B0 31 #define NOOT_C1 33 #define NOOT_D1 37 #define NOOT_E1 41 #define NOOT_F1 44 #define NOOT_G1 49 #define NOOT_A1 ...
1
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1answer
312 views

Is it possible to read-write the memory of a Gikfun ISD1820 voice recording module?

I just got a Gikfun ISD1820 voice recording module for an Arduino project that I'm working on. I want to be able to record a few seconds message and then send the message over wifi to another Arduino ...
1
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3answers
613 views

LEDs not working with tone() function

I have a strange issue. I have 3 LEDs, each is supposed to beep with a correlated tone... Imagine the beginning of a racing game (beeping with traffic lights). Here's my code: #include "pitches.h" //...
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2answers
514 views

PCM audio, PROGMEM sounds through speaker, multiple clips (using speaker_pcm)

I downloaded the PCM Audio speaker_pcm (see link below) and it worked easily with the supplied Mac startup chime. I also got my own sounds parsed properly via a combination of sox and wav2c ...
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2answers
128 views

Arduino open door (outdoor) tonemelody

My problem lies in the fact that I can not stop the "void loop" function and more accurately "StatInDoor". I have to make sure that the "ButtonOpenDoor" works independently of "ButtonCall". If someone ...
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2answers
2k views

8Ω speaker, what resistor values to use?

I want to connect 2 speakers of 8 ohm to 2 (different) pins of the Arduino. However, for this example one speaker is enough. I came across a lot of circuits without or with a single resistor which on ...
3
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4answers
6k views

Transistor amplifier to drive speaker using Arduino PWM [closed]

I have been working on a project lately which uses Arduino to play a wav file from SD card. I am using TMRPCM library which made the job very easy. But the problem is that the output sound in the ...
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1answer
718 views

Making the speaker play a certain frequency of sound

I'm trying to make the piezo speaker play a sound of certain frequency. However, although I think the code is fine, the sound plays with a frequency between 130 ~160 only, and the frequency actually ...
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0answers
121 views

Arduino serial controlled tone generator only working with single digit ints?

I'm writing a small program for my arduino which allows me to send two int values over serial to be interpreted. The first is a frequency Hz value and the second is a a length milsec value. The code ...
0
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1answer
589 views

Playing WAV file from Arduino Uno using Ethernet R3 Shield

I'm trying to start a project where I have a 6 sec recording (wav file: 8 bit, 8 or 16 kHz, mono) on a micro-SD card and want to play it through my Arduino Uno on an 8 Ohm, 0.1 W speaker. I've looked ...
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1answer
347 views

Using an Arduino for a Diorama Controller

Kind of new to the whole DIY electronics scene. I'm building a diorama for my son. It will include a length of track, a station, some other buildings, and scenery. It will be HO scale. The ...
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2answers
1k views

What speaker can you drive with output pin?

I'm wondering how to drive a speaker using an arduino output pin. I am using a pwm playback method with a sound data file. If you wire a speaker across an output pin and ground then how do you ...
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0answers
53 views

Esplora: Connecting a 2-Wire Speaker to Arduino Esplora

I am currently trying to make a simple game system with my Arduino Esplora, however I have noticed something. The Arduino Esplora has no pins for a 2-pin speaker that I get from a RadioShack store (...