Reference for Wiring version 0027+ If you have a previous version, use the reference includede with your software. If see any errors or have any comments, let us know.
| Class | Serial |
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|---|---|---|---|
| Name | available() |
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| Examples | int val;
void setup() {
Serial.begin(9600);
}
void loop() {
if( Serial.available() > 0) {
val = Serial.read();
}
// Set the analog output pin 0 to the value in val
analogWrite(0, val);
} |
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| Description | Returns the number of bytes available. | ||
| Syntax | serial.available() |
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| Parameters |
|
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| Returns | int | ||
| Usage | Application |
