{ // // put your setup code here, to run once: // // int result = myFunction(2, 3); // pinMode(LED_PIN, OUTPUT); // pinMode(LED_PIN_2, OUTPUT); // pinMode(LED_PIN_3, OUTPUT); // Serial.begin(9600); // } /* Fade This example shows how to fade an LED on pin ...
This example code is in the public domain. */ // Pin 13 has an LED connected on most Arduino boards. // give it a name: int led = 13; // the setup routine runs once when you press reset: void setup() { // initialize the digital pin as an output. pinMode(led, OUTPUT); } ...
If you want to know what pin the on-board LED is connected to on your Arduino model, check the Technical Specs of your board at https://www.arduino.cc/en/Main/Products This example code is in the public domain. 闪烁 点亮LED 一秒,然后熄灭一秒,不断循环 几乎所有 Arduino 的开发板都有板...
This example code is in the public domain. http://www.arduino.cc/en/Tutorial/Blink */ // 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 ...
This example code is in the public domain. http://www.arduino.cc/en/Tutorial/BlinkWithoutDelay */ // constants won't change. Used here to set a pin number : const int ledPin = 13; // the number of the LED pin // Variables will change : ...
This example code is in the public domain. http://www.arduino.cc/en/Tutorial/Dimmer */ const int ledPin = 9; // the pin that the LED is attached to void setup() { // initialize the serial communication: Serial.begin(9600);
Turns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain.*///Pin 13 has an LED connected on most Arduino boards.//give it a name:intled =5; #这里将原来的13改为5,当然你也可以改为其实端口,只要和led正极连接端口相一致即可。/...
Note the above code snippet. Press S1 LED1 turns on and stays on. Press S2 and LED1 turns off and stays off. (This could also be a motor control for example.) In each case pressing S1 or S2 returns a 1 or 0; the "if" command does the rest. Another note is the () must be...
This example code is in the public do main. */ //Pin13 has an LED connected on most Arduino boards. //give it a name: Int led=13; //the setup routine runs once when you press reset Void setup(){//initialize the digital pin as an output. ...
This example code is in the public domain.http://www.arduino.cc/en/Tutorial/Button*///constants won't change. They're used here to set pin numbers:constintbuttonPin =2;//the number of the pushbutton pinconstintledPin =13;//the number of the LED pin//variables will change:intbutton...