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March 8, 2019 09:45
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copy paste arduino code for 12 led
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/* A simple program to sequentially turn on and turn off 12 LEDs */ | |
int LED1 = 13; | |
int LED2 = 12; | |
int LED3 = 11; | |
int LED4 = 10; | |
int LED5 = 9; | |
int LED6 = 8; | |
int LED7 = 7; | |
int LED8 = 6; | |
int LED9 = 5; | |
int LED10 = 4; | |
int LED11 = 3; | |
int LED12 = 2; | |
void setup() { | |
pinMode(LED1, OUTPUT); | |
pinMode(LED2, OUTPUT); | |
pinMode(LED3, OUTPUT); | |
pinMode(LED4, OUTPUT); | |
pinMode(LED5, OUTPUT); | |
pinMode(LED6, OUTPUT); | |
pinMode(LED7, OUTPUT); | |
pinMode(LED8, OUTPUT); | |
pinMode(LED9, OUTPUT); | |
pinMode(LED10, OUTPUT); | |
pinMode(LED11, OUTPUT); | |
pinMode(LED12, OUTPUT); | |
} | |
void loop() { | |
digitalWrite(LED1, HIGH); // turn on LED1 | |
delay(100); // wait for 200ms | |
digitalWrite(LED2, HIGH); // turn on LED2 | |
delay(100); // wait for 200ms | |
digitalWrite(LED3, HIGH); // turn on LED3 | |
delay(100); // wait for 200ms | |
digitalWrite(LED4, HIGH); // turn on LED4 | |
delay(100); // wait for 200ms | |
digitalWrite(LED5, HIGH); // turn on LED5 | |
delay(100); // wait for 200ms | |
digitalWrite(LED6, HIGH); // turn on LED6 | |
delay(100); // wait for 200ms | |
digitalWrite(LED7, HIGH); // turn on LED7 | |
delay(100); // wait for 200ms | |
digitalWrite(LED8, HIGH); // turn on LED8 | |
delay(100); // wait for 200ms | |
digitalWrite(LED9, HIGH); // turn on LED9 | |
delay(100); // wait for 200ms | |
digitalWrite(LED10, HIGH); // turn on LED10 | |
delay(100); // wait for 200ms | |
digitalWrite(LED11, HIGH); // turn on LED11 | |
delay(100); // wait for 200ms | |
digitalWrite(LED12, HIGH); // turn on LED12 | |
delay(100); // wait for 200ms | |
digitalWrite(LED1, LOW); // turn off LED1 | |
delay(100); // wait for 300ms | |
digitalWrite(LED2, LOW); // turn off LED2 | |
delay(100); // wait for 300ms | |
digitalWrite(LED3, LOW); // turn off LED3 | |
delay(100); // wait for 300ms | |
digitalWrite(LED4, LOW); // turn off LED4 | |
delay(100); // wait for 300ms | |
digitalWrite(LED5, LOW); // turn off LED5 | |
delay(100); // wait for 300ms | |
digitalWrite(LED6, LOW); // turn off LED6 | |
delay(100); // wait for 300ms | |
digitalWrite(LED7, LOW); // turn off LED7 | |
delay(100); // wait for 300ms | |
digitalWrite(LED8, LOW); // turn off LED8 | |
delay(100); // wait for 300ms | |
digitalWrite(LED9, LOW); // turn off LED9 | |
delay(100); // wait for 300ms | |
digitalWrite(LED10, LOW); // turn off LED10 | |
delay(100); // wait for 300ms | |
digitalWrite(LED11, LOW); // turn off LED11 | |
delay(100); // wait for 300ms | |
digitalWrite(LED12, LOW); // turn off LED8 | |
delay(100); // wait for 300ms before running program all over again | |
} |
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