Fingerscan: Music at Your Fingertips

A tactile music wearable, made of ten vibration motors attached to your fingernails…

Aug 1, 2017

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25007 views

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26 respects

Components and supplies

Vibration motor

1N4007 – High Voltage, High Current Rated Diode

Arduino UNO

General Purpose Transistor NPN

Capacitor 100 nF

Resistor 1k ohm

Switch regulator 3.3v 1A

Tools and machines

Hot glue gun (generic)

Soldering iron (generic)

Project description

Code

Right hand

arduino

1  const int motorPin1 = 3;
2  const int motorPin2 = 5;
3  const int   motorPin3 = 6;
4  const int motorPin4 = 9;
5  const int motorPin5 = 10;
6
7void   setup() {
8  pinMode(motorPin1, OUTPUT);
9  pinMode(motorPin2, OUTPUT);
10   pinMode(motorPin3, OUTPUT);
11  pinMode(motorPin4, OUTPUT);
12  pinMode(motorPin5,   OUTPUT);
13}
14
15void loop() {
16  ramp(motorPin1);
17  ramp(motorPin2);
18   ramp(motorPin3);
19  ramp(motorPin4);
20  ramp(motorPin5);
21}
22
23void   ramp(int motorPin) {
24  int randn;
25   randn = random(10);
26   for (int intensity   = 0; intensity < 250; intensity++) {     analogWrite(motorPin, intensity);     delay(randn);    }   randn = random(20);    for (int intensity = 250; intensity > 0; intensity--)   {
27
28    analogWrite(motorPin, intensity);
29    delay(randn);
30  }
31}

  const int motorPin1 = 3;
  const int motorPin2 = 5;
  const int   motorPin3 = 6;
  const int motorPin4 = 9;
  const int motorPin5 = 10;

void   setup() {
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2, OUTPUT);
   pinMode(motorPin3, OUTPUT);
  pinMode(motorPin4, OUTPUT);
  pinMode(motorPin5,   OUTPUT);
}

void loop() {
  ramp(motorPin1);
  ramp(motorPin2);
   ramp(motorPin3);
  ramp(motorPin4);
  ramp(motorPin5);
}

void   ramp(int motorPin) {
  int randn;
   randn = random(10);
   for (int intensity   = 0; intensity < 250; intensity++) {     analogWrite(motorPin, intensity);     delay(randn);    }   randn = random(20);    for (int intensity = 250; intensity > 0; intensity--)   {

    analogWrite(motorPin, intensity);
    delay(randn);
  }
}

Left hand

arduino

1  const int motorPin1 = 3;
2  const int motorPin2 = 5;
3  const int
4  motorPin3 = 6;
5  const int motorPin4 = 9;
6  const int motorPin5 = 10;
7
8  int randTime = 0;
9
10void setup() {
11  pinMode(motorPin1, OUTPUT);
12  pinMode(motorPin2,
13  OUTPUT);
14  pinMode(motorPin3, OUTPUT);
15  pinMode(motorPin4, OUTPUT);
16  pinMode(motorPin5,
17  OUTPUT);
18}
19
20void loop() {
21  steady(motorPin1);
22  steady(motorPin2);
23
24  steady(motorPin3);
25  steady(motorPin4);
26  steady(motorPin5);
27}
28
29void
30  steady(int motorPin) {
31  randTime = random(250);
32  analogWrite(motorPin, 250);
33
34  delay(randTime+50);
35  analogWrite(motorPin, 0);
36}

  const int motorPin1 = 3;
  const int motorPin2 = 5;
  const int
  motorPin3 = 6;
  const int motorPin4 = 9;
  const int motorPin5 = 10;

  int randTime = 0;

void setup() {
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2,
  OUTPUT);
  pinMode(motorPin3, OUTPUT);
  pinMode(motorPin4, OUTPUT);
  pinMode(motorPin5,
  OUTPUT);
}

void loop() {
  steady(motorPin1);
  steady(motorPin2);

  steady(motorPin3);
  steady(motorPin4);
  steady(motorPin5);
}

void
  steady(int motorPin) {
  randTime = random(250);
  analogWrite(motorPin, 250);

  delay(randTime+50);
  analogWrite(motorPin, 0);
}

Right hand

arduino

1  const int motorPin1 = 3;
2  const int motorPin2 = 5;
3  const int  motorPin3 = 6;
4  const int motorPin4 = 9;
5  const int motorPin5 = 10;
6
7void  setup() {
8  pinMode(motorPin1, OUTPUT);
9  pinMode(motorPin2, OUTPUT);
10  pinMode(motorPin3, OUTPUT);
11  pinMode(motorPin4, OUTPUT);
12  pinMode(motorPin5,  OUTPUT);
13}
14
15void loop() {
16  ramp(motorPin1);
17  ramp(motorPin2);
18  ramp(motorPin3);
19  ramp(motorPin4);
20  ramp(motorPin5);
21}
22
23void  ramp(int motorPin) {
24  int randn;
25   randn = random(10);
26   for (int intensity  = 0; intensity < 250; intensity++) {     analogWrite(motorPin, intensity);     delay(randn);   }   randn = random(20);    for (int intensity = 250; intensity > 0; intensity--)  {
27
28    analogWrite(motorPin, intensity);
29    delay(randn);
30  }
31}

  const int motorPin1 = 3;
  const int motorPin2 = 5;
  const int  motorPin3 = 6;
  const int motorPin4 = 9;
  const int motorPin5 = 10;

void  setup() {
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2, OUTPUT);
  pinMode(motorPin3, OUTPUT);
  pinMode(motorPin4, OUTPUT);
  pinMode(motorPin5,  OUTPUT);
}

void loop() {
  ramp(motorPin1);
  ramp(motorPin2);
  ramp(motorPin3);
  ramp(motorPin4);
  ramp(motorPin5);
}

void  ramp(int motorPin) {
  int randn;
   randn = random(10);
   for (int intensity  = 0; intensity < 250; intensity++) {     analogWrite(motorPin, intensity);     delay(randn);   }   randn = random(20);    for (int intensity = 250; intensity > 0; intensity--)  {

    analogWrite(motorPin, intensity);
    delay(randn);
  }
}

Left hand

arduino

1  const int motorPin1 = 3;
2  const int motorPin2 = 5;
3  const int  motorPin3 = 6;
4  const int motorPin4 = 9;
5  const int motorPin5 = 10;
6  int randTime = 0;
7
8void setup() {
9  pinMode(motorPin1, OUTPUT);
10  pinMode(motorPin2,  OUTPUT);
11  pinMode(motorPin3, OUTPUT);
12  pinMode(motorPin4, OUTPUT);
13  pinMode(motorPin5,  OUTPUT);
14}
15
16void loop() {
17  steady(motorPin1);
18  steady(motorPin2);
19  steady(motorPin3);
20  steady(motorPin4);
21  steady(motorPin5);
22}
23
24void  steady(int motorPin) {
25  randTime = random(250);
26  analogWrite(motorPin, 250);
27  delay(randTime+50);
28  analogWrite(motorPin, 0);
29}

  const int motorPin1 = 3;
  const int motorPin2 = 5;
  const int  motorPin3 = 6;
  const int motorPin4 = 9;
  const int motorPin5 = 10;
  int randTime = 0;

void setup() {
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2,  OUTPUT);
  pinMode(motorPin3, OUTPUT);
  pinMode(motorPin4, OUTPUT);
  pinMode(motorPin5,  OUTPUT);
}

void loop() {
  steady(motorPin1);
  steady(motorPin2);
  steady(motorPin3);
  steady(motorPin4);
  steady(motorPin5);
}

void  steady(int motorPin) {
  randTime = random(250);
  analogWrite(motorPin, 250);
  delay(randTime+50);
  analogWrite(motorPin, 0);
}

Downloadable files

Fingerscan - schematics

see: https://goo.gl/9Gb5cq

Fingerscan - schematics

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