Hardware Reference
In-Depth Information
7.3 Analyzing Analog Output
We also can analyze analog output. We use PWM pin 10 and 9. Connect these pins to Scana-
logic-2 CH1 and CH2.
Open Arduino Sketch and write this code.
int pin1 = 10 ;
int pin2 = 9 ;
int val1 = 0 ;
int val2 = 0 ;
void setup () {
}
void loop () {
analogWrite(pin1,val1);
analogWrite(pin2,val2);
delay( 100 );
val1 = val1 + 10 ;
if (val1> 255 )
val1 = 0 ;
val2 = val2 + 30 ;
if (val2> 255 )
val2 = 0 ;
delay( 200 );
}
The following is a sample output from Scanalogic-2.
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