Arduino – FSR + Piezo
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int fsr=A5; int piezo=A3; int leds[]={6, 7, 8, 9, 10, 11, 12, 13}; int tones[]={262, 294, 330, 349, 392, 440, 494, 523}; int temp=0; void setup() { Serial.begin(9600); for (int i=0;i<8;i++) { pinMode(leds[i], OUTPUT); } } void loop() { temp=map(analogRead(fsr), 0, 1023, 0, 7); Serial.println(temp); for (int i=0;i<8;i++) { if (temp == i) { digitalWrite(leds[i], HIGH); } else { digitalWrite(leds[i], LOW); } if (temp > 0) { tone(piezo, tones[temp+1]); } else { noTone(piezo); } } } |