arduino internal pull up resistor
pinMode(2,INPUT_PULLUP);arduino internal pull up resistor
pinMode(2,INPUT_PULLUP);arduino digital io pins
void setup() {
pinMode(13, OUTPUT); // sets the digital pin 13 as output
}
void loop() {
digitalWrite(13, HIGH); // sets the digital pin 13 on
delay(1000); // waits for a second
digitalWrite(13, LOW); // sets the digital pin 13 off
delay(1000); // waits for a second
}arduino internal pull up resistor
Serial.println(sensorValue, DEC);arduino internal pull up resistor
pinMode(13, OUTPUT);arduino internal pull up resistor
Serial.begin(9600);arduino internal pull up resistor
int sensorValue = digitalRead(2);Copyright © 2021 Codeinu
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