{ // // 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/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 : int ledState = LOW; // ledState used ...
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.
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);
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...
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。/...
登录后复制#include< FastLED.h >FASTLED_USING_NAMESPACE// FastLED "100-lines-of-code" demo reel, showing just a few// of the kinds of animation patterns you can quickly and easily// compose using FastLED./// This example also shows one easy way to define multiple// animations patterns an...
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. ...