Eckstein komponente KS0530 - Page 93

93
*/
#define LED 3 //define the pin of LED as D10
int value;
void setup()
{
pinMode(LED, OUTPUT);// initialize digital pin LED as an output.
}
void loop () {
for (value = 0; value < 255; value = value + 1) {
analogWrite (LED, value); // LED lights gradually light up
delay (5); // delay 5MS
}
for (value = 255; value > 0; value = value - 1) {
analogWrite (LED, value); // LED gradually goes out
delay (5); // delay 5MS
}
}
(5)Test Results：
Upload test code successfully, LED gradually becomes brighter then darker,
like human breath.