ContentsIndex
Example
UARTClass::read Method
int incomingdata = 0;
void setup()
{
    Serial.begin(9600);  
}
void loop()
{
    if (Serial.available() > 0)
    {
        incomingdata = Serial.read();
        Serial.print("received data: ");
        Serial.println(incomingdata, DEC);
    }
}