week 13

 

#include<Servo.h>

Servo myServo;

int const potPin=A0; int potVal; int angle;

void setup(){ myServo.attach(9);

Serial.begin(9600); } void loop(){ potVal=analogRead(potPin); Serial.print("potVal:"); Serial.print(potVal);

angle=map(potVal,0,1023,0,179); Serial.print(",angle:"); Serial.print(angle); myServo.write(angle); delay(15); }

          

int sensorValue; int sensorLow=1023; int sensorHigh=0;

const int ledPin=13; void setup(){ pinMode(ledPin,OUTPUT); digitalWrite(ledPin,HIGH); while(millis()<5000) { sensorValue=analogRead(A0); if(sensorValue>sensorHigh) { sensorHigh=sensorValue; } if(sensorValue<sensorLow) { sensorLow=sensorValue; }

}

digitalWrite(ledPin,LOW); } void loop() { sensorValue=analogRead(A0); int pitch= map(sensorValue,sensorLow,sensorHigh,50,4000); tone(8,pitch,20); delay(10); }

int notes[]={262,294,330,349};

void setup() { Serial.begin(9600); } void loop() { int keyVal=analogRead(A0); Serial.println(keyVal); if(keyVal==1023) { tone(8,notes[0]); } else if(keyVal>=990&&keyVal<=1010) { tone(8,notes[1]); } else if(keyVal>=505&&keyVal<=515) { tone(8,notes[2]); } else if(keyVal>=5&&keyVal<=10) { tone(8,notes[3]); } else{noTone(8);} }