程式碼:
#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.println(angle); myServo.write(angle); delay(15); }
聲音
程式碼:
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);
}
do re mi
程式碼:
int buttons [6];
int notes[]={262,294,330,349};
void setup()
{
Serial.begin(9600);
buttons[0]=2;
}
void loop()
{
int keyVal=analogRead(A0);
Serial.println(keyVal);
if(keyVal==1023)
{
tone(8,notes[0]);
}
else if(keyVal >=800&&keyVal<=930)
{
tone(8,notes[1]);
}
else if(keyVal>=100&&keyVal<=1200)
{
tone(8,notes[2]);
}
else if(keyVal>=400&&keyVal<=550)
{
tone(8,notes[3]);
}
else{
noTone(8);
}
}
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