Skillnad mellan versioner av "Grove - Slide Potentiometer"

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Rad 25: Rad 25:
 
     // read the value from the sensor:
 
     // read the value from the sensor:
 
     adcIn = analogRead(adcPin);
 
     adcIn = analogRead(adcPin);
     if(adcIn >= 500) digitalWrite(ledPin,HIGH);  // if adc in > 500, led light
+
     if(adcIn >= 500) digitalWrite(ledPin,HIGH);  // if adc in > 500, led light
 
     else digitalWrite(ledPin, LOW);
 
     else digitalWrite(ledPin, LOW);
 
     Serial.println(adcIn);
 
     Serial.println(adcIn);

Versionen från 26 oktober 2018 kl. 13.37


Kompatibilitet

  • Arduino


Port

  • Analog

Exempelkod

Arduino

int adcPin = A0; // select the input pin for the potentiometer
int ledPin = A1; // select the pin for the LED
int adcIn = 0;   // variable to store the value coming from the sensor
void setup()
{
    Serial.begin(9600); // init serial to 9600b/s
    pinMode(ledPin, OUTPUT); // set ledPin to OUTPUT
    Serial.println("Sliding Potentiometer Test Code!!");
}
void loop()
{
    // read the value from the sensor:
    adcIn = analogRead(adcPin);
    if(adcIn >= 500) digitalWrite(ledPin,HIGH);  // if adc in > 500, led light
    else digitalWrite(ledPin, LOW);
    Serial.println(adcIn);
    delay(100);
}


Mer information: http://wiki.seeedstudio.com/Grove-Slide_Potentiometer/