Heartbeat Lamp - Mother's Day Gift

1/*
2  Blink
3  Turns on an LED on for one second, then off for one  second, repeatedly.
4
5  Most Arduinos have an on-board LED you can control.  On the Uno and
6  Leonardo, it is attached to digital pin 13. If you're unsure  what
7  pin the on-board LED is connected to on your Arduino model, check
8  the documentation at http://www.arduino.cc
9
10  This example code is in the  public domain.
11
12  modified 8 May 2014
13  by Scott Fitzgerald
14 */
15byte  led=12;
16
17// the setup function runs once when you press reset or power the  board
18void setup() {
19  // initialize digital pin 13 as an output.
20  pinMode(led,  OUTPUT);
21}
22
23// the loop function runs over and over again forever
24void  loop() {
25  digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage  level)
26  delay(220);              // wait for a second
27  digitalWrite(led,  LOW);    // turn the LED off by making the voltage LOW
28  delay(220);   
29 digitalWrite(led,  HIGH);   // turn the LED on (HIGH is the voltage level)
30  delay(220);
31  
32  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
33  delay(500);  
34}
35

1/*
2  Blink
3  Turns on an LED on for one second, then off for one
4  second, repeatedly.
5
6  Most Arduinos have an on-board LED you can control.
7  On the Uno and
8  Leonardo, it is attached to digital pin 13. If you're unsure
9  what
10  pin the on-board LED is connected to on your Arduino model, check
11
12  the documentation at http://www.arduino.cc
13
14  This example code is in the
15  public domain.
16
17  modified 8 May 2014
18  by Scott Fitzgerald
19 */
20byte
21  led=12;
22
23// the setup function runs once when you press reset or power the
24  board
25void setup() {
26  // initialize digital pin 13 as an output.
27  pinMode(led,
28  OUTPUT);
29}
30
31// the loop function runs over and over again forever
32void
33  loop() {
34  digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage
35  level)
36  delay(220);              // wait for a second
37  digitalWrite(led,
38  LOW);    // turn the LED off by making the voltage LOW
39  delay(220);   
40 digitalWrite(led,
41  HIGH);   // turn the LED on (HIGH is the voltage level)
42  delay(220);
43  
44
45  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
46  delay(500);
47  
48}
49