Keyboard 6 keys (pimped p07)

1
2// create an array of notes
3// the numbers below correspond to   the frequencies of middle C, D, E, F, G and A
4int notes[] = {262, 294, 330, 349,   392, 440};
5
6void setup() {
7  //start serial communication
8  Serial.begin(9600);
9}
10
11void   loop() {
12  // create a local variable to hold the input on pin A0
13  int keyVal   = analogRead(A0);
14  // send the value from A0 to the Serial Monitor
15  Serial.println(keyVal);
16
17   // play the note corresponding to each value on A0 (0 Ohm)
18  if (keyVal ==   1023) {
19    // play the first frequency in the array on pin 8
20    tone(8,   notes[0]);
21  } else if (keyVal >= 970 && keyVal <= 1010) {
22    // play the   second frequency in the array on pin 8 (220 Ohm)
23    tone(8, notes[1]);
24  }   else if (keyVal >= 900 && keyVal <= 920) {
25    // play the third frequency in   the array on pin 8 (560 Ohm)
26    tone(8, notes[2]);
27  } else if (keyVal >=   840 && keyVal <= 850) {
28    // play the fourth frequency in the array on pin   8 (1 kOhm)
29    tone(8, notes[3]);
30  } else if (keyVal >= 500 && keyVal <=   520) {
31    // play the fourth frequency in the array on pin 8 (4.7 kOhm)
32     tone(8, notes[4]);
33  } else if (keyVal >= 300 && keyVal <= 350) {
34    //   play the fourth frequency in the array on pin 8 (10 kOhm)
35    tone(8, notes[5]);
36   } else {
37    // if the value is out of range, play no tone
38    noTone(8);
39   }
40}

1
2// create an array of notes
3// the numbers below correspond to  the frequencies of middle C, D, E, F, G and A
4int notes[] = {262, 294, 330, 349,  392, 440};
5
6void setup() {
7  //start serial communication
8  Serial.begin(9600);
9}
10
11void  loop() {
12  // create a local variable to hold the input on pin A0
13  int keyVal  = analogRead(A0);
14  // send the value from A0 to the Serial Monitor
15  Serial.println(keyVal);
16
17  // play the note corresponding to each value on A0 (0 Ohm)
18  if (keyVal ==  1023) {
19    // play the first frequency in the array on pin 8
20    tone(8,  notes[0]);
21  } else if (keyVal >= 970 && keyVal <= 1010) {
22    // play the  second frequency in the array on pin 8 (220 Ohm)
23    tone(8, notes[1]);
24  }  else if (keyVal >= 900 && keyVal <= 920) {
25    // play the third frequency in  the array on pin 8 (560 Ohm)
26    tone(8, notes[2]);
27  } else if (keyVal >=  840 && keyVal <= 850) {
28    // play the fourth frequency in the array on pin  8 (1 kOhm)
29    tone(8, notes[3]);
30  } else if (keyVal >= 500 && keyVal <=  520) {
31    // play the fourth frequency in the array on pin 8 (4.7 kOhm)
32    tone(8, notes[4]);
33  } else if (keyVal >= 300 && keyVal <= 350) {
34    //  play the fourth frequency in the array on pin 8 (10 kOhm)
35    tone(8, notes[5]);
36  } else {
37    // if the value is out of range, play no tone
38    noTone(8);
39  }
40}