Hacking Headphones

I love speakers, but actually have not done much with them. I have several, but I have always loved listening to music or audio.

Jan 24, 2018

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6467 views

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2 respects

audio

wearables

hacking

Devices & Components

Arduino Mega 2560 Rev3

headphones/earbuds

Jumper wires (generic)

computer to arduino board cable

Hardware & Tools

solder (small)

Soldering arms (optional, makes easier)

Soldering iron (generic)

Project description

Code

Untitled file

c_cpp

1//The code for my headphone hack design.
2//This will only make it beep
3
4
5//the  pin's names
6int rightSpeaker = 9;
7int leftSpeaker = 10;
8
9void setup(){
10  pinMode(rightSpeaker, OUTPUT);
11  pinMode(leftSpeaker, OUTPUT);
12}
13
14void  beep(){
15  //if run over and over, this will make a beep in the headphones.
16  
17  //make the two speakers HIGH
18  digitalWrite(rightSpeaker, HIGH);
19  digitalWrite(leftSpeaker, HIGH);
20  
21  //delay for 1 millisecond
22  delay(1);
23  
24  //make the two speakers LOW
25  digitalWrite(rightSpeaker, LOW);
26  digitalWrite(leftSpeaker,  LOW);
27  
28  //wait one millisecond
29  delay(1);
30}
31
32
33void loop(){
34  beep();
35}

//The code for my headphone hack design.
//This will only make it beep


//the  pin's names
int rightSpeaker = 9;
int leftSpeaker = 10;

void setup(){
  pinMode(rightSpeaker, OUTPUT);
  pinMode(leftSpeaker, OUTPUT);
}

void  beep(){
  //if run over and over, this will make a beep in the headphones.
  
  //make the two speakers HIGH
  digitalWrite(rightSpeaker, HIGH);
  digitalWrite(leftSpeaker, HIGH);
  
  //delay for 1 millisecond
  delay(1);
  
  //make the two speakers LOW
  digitalWrite(rightSpeaker, LOW);
  digitalWrite(leftSpeaker,  LOW);
  
  //wait one millisecond
  delay(1);
}


void loop(){
  beep();
}

Downloadable files

Headphone Hack Circuit

This is the circuit for my headphone hack. Please note that the red is right and the green is left speaker. Also, the ends touching the headphone jack must be soldered.

Headphone Hack Circuit

This is the circuit for my headphone hack. Please note that the red is right and the green is left speaker. Also, the ends touching the headphone jack must be soldered.

Headphone Hack Circuit

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