Created
November 17, 2021 16:44
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// the setup function runs once when you press reset or power the board | |
void setup() { | |
// initialize digital pin LED_BUILTIN as an output. | |
pinMode(LED_BUILTIN, OUTPUT); | |
} | |
// the loop function runs over and over again forever | |
void loop() { | |
digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level) | |
delay(1000); // wait for a second | |
digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW | |
delay(1000); // wait for a second | |
} |
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