Try:
void loop()
{
if (Serial.available() > 0)
{
int val = Serial.parseInt();
Serial.print(val);
analogWrite(DAC0, val);
}
}
The serial input basics tutorial may be of interest.
Try:
void loop()
{
if (Serial.available() > 0)
{
int val = Serial.parseInt();
Serial.print(val);
analogWrite(DAC0, val);
}
}
The serial input basics tutorial may be of interest.