Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
| Name | digitalRead() |
||
|---|---|---|---|
| Examples | int inpin = 0;
int outpin = 1;
int val = 0;
void setup() {
pinMode(inpin, INPUT);
pinMode(outpin, OUTPUT);
}
void loop() {
val = digitalRead(inpin);
if(val == HIGH)
{
digitalWrite(outpin, HIGH);
} else {
digitalWrite(outpin, LOW);
}
} |
||
| Description | The digitalRead() method reads the value of a digital input pin. | ||
| Syntax | digitalRead(pin) |
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| Parameters |
|
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| Returns | int | ||
| Usage | Application | ||
| Related | INPUT OUTPUT HIGH LOW digitalWrite() pinMode() |
