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.
