程式一
/*
Blink
Turns on an LED on for one second, then off for one second, repeatedly.
This example code is in the public domain.
*/
void setup() {
// initialize the digital pin as an output.
// Pin 13 has an LED connected on most Arduino boards:
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
}
void loop() {
digitalWrite(2, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(2, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(3, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(3, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(4, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(4, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(5, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(5, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(6, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(6, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(7, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(7, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(8, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(8, LOW); // set the LED off
delay(300); // wait for a second
digitalWrite(9, HIGH); // set the LED on
delay(300); // wait for a second
digitalWrite(9, LOW); // set the LED off
delay(300); // wait for a second
}
程式二
/*
Blink
Turns on an LED on for one second, then off for one second, repeatedly.
This example code is in the public domain.
*/
void setup() {
// initialize the digital pin as an output.
// Pin 13 has an LED connected on most Arduino boards:
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
pinMode(14, OUTPUT);
pinMode(15, OUTPUT);
pinMode(16, OUTPUT);
pinMode(17, OUTPUT);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
digitalWrite(13, HIGH);
digitalWrite(14, HIGH);
digitalWrite(15, HIGH);
digitalWrite(16, HIGH);
digitalWrite(17, HIGH);
}
void loop() {
// time 1
digitalWrite(2, HIGH); // HIGH
// digitalWrite(3, HIGH); // HIGH
// digitalWrite(4, HIGH); // HIGH
// digitalWrite(5, HIGH); // HIGH
// digitalWrite(6, HIGH); // HIGH
// digitalWrite(7, HIGH); // HIGH
// digitalWrite(8, HIGH); // HIGH
digitalWrite(10, LOW);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
digitalWrite(14, LOW);
digitalWrite(15, LOW);
digitalWrite(16, LOW);
digitalWrite(17, LOW);
// delay(300);
clean();
// time 2
// digitalWrite(3, HIGH); // HIGH
// delay(300); // wait for a second
// digitalWrite(3, LOW); // set the LED off
// delay(300); // wait for a second
//
// // time 3
// digitalWrite(4, HIGH); // set the LED on
// delay(300); // wait for a second
// digitalWrite(4, LOW); // set the LED off
// delay(300); // wait for a second
//
// // time 4
// digitalWrite(5, HIGH); // set the LED on
// delay(300); // wait for a second
// digitalWrite(5, LOW); // set the LED off
// delay(300); // wait for a second
//
// // time 5
// digitalWrite(6, HIGH); // set the LED on
// delay(300); // wait for a second
// digitalWrite(6, LOW); // set the LED off
// delay(300); // wait for a second
//
// // time 6
// digitalWrite(7, HIGH); // set the LED on
// delay(300); // wait for a second
// digitalWrite(7, LOW); // set the LED off
// delay(300); // wait for a second
//
// // time 7
// digitalWrite(8, HIGH); // set the LED on
// delay(300); // wait for a second
// digitalWrite(8, LOW); // set the LED off
// delay(300); // wait for a second
//
// time 8
// digitalWrite(2, HIGH); // HIGH
// digitalWrite(3, HIGH); // HIGH
// digitalWrite(4, HIGH); // HIGH
// digitalWrite(5, HIGH); // HIGH
// digitalWrite(6, HIGH); // HIGH
// digitalWrite(7, HIGH); // HIGH
// digitalWrite(8, HIGH); // HIGH
digitalWrite(9, HIGH); // HIGH
digitalWrite(10, LOW);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
digitalWrite(14, LOW);
digitalWrite(15, LOW);
digitalWrite(16, LOW);
digitalWrite(17, LOW);
// delay(300);
clean();
}
void clean()
{
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
digitalWrite(13, HIGH);
digitalWrite(14, HIGH);
digitalWrite(15, HIGH);
digitalWrite(16, HIGH);
digitalWrite(17, HIGH);
}