/*Blink without DelayTurns on and off a light emitting diode (LED) connected to a digital pin,without using the delay() function. This means that other code can run at thesame time without being interrupted by the LED code.The circuit:- Use the onboard LED.- Note: Most Arduinos have ...
//the setup function runs once when you press reset or power the board // setup()函数只运行一次,用来启动Arduino控制器,将运行中不改变的数值和属性固化到芯片中voidsetup() {//initialize digital pin LED_BUILTIN as an output. // pinMode(pin,mode):将指定的引脚配置为输入或输出 // - pin:所...
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 boardvoidsetup(){// initialize digital pin LED_BUILTIN as an output.pinMode(LED_BUILTIN,OUTPUT);}// the loop function runs over and...
// 在大多数Arduino控制板上 13号引脚都连接了一个标有“L”的LED灯// 我们给13号引脚设置一个别名“led”int led = 13;//在板子启动或者复位重启后, setup部分的程序只会运行一次void setup(){ // 将“led”引脚设置为输出状态 pinMode(led, OUTPUT);}//setup部分程序运行完后,loop部分的程序会不断...
Arduino学习笔记---Blink without delay 上一篇里的 delay 非常拉,delay 的时候什么都不能做 这里把它规避掉 1/*2Blink without Delay34Turns on and off a light emitting diode (LED) connected to a digital pin,5without using the delay() function. This means that other code can run at the6same...
This example code is in the public domain. https://www.arduino.cc/en/Tutorial/BuiltInExamples/Blink */ // the setup function runs once when you press reset or power the board void setup() { // initialize digital pin LED_BUILTIN as an output. ...
为什么arduino的blink中pinmode是LED_BUILTIN而不是13号引脚。是因为LED_BUILTIN函数主要用来点亮Arduino主板内置的LED灯的，Arduino有不同的板型，主板内置的LED灯的引脚也有所不同，不一定都是13引脚。用LED_BUILTIN函数不管主板内置的LED灯是哪个引脚都回被点燃亮。
setup函数只运行一次用来启动arduino控制器将运行中不改变的数值和属性固化到芯片中voidsetupinitializedigitalpinledbuiltinasanoutput 【 Arduino学习笔记 02】第一个 Arduino项目 ——点亮 LEDBlink.ino程 序。。。 /* Blink Turns an LED on for one second, then off for one second, repeatedly. */ // ...
选择所用的板卡Board --> Arduino UNO。 选择当前的串口 -->COM口。 最后,点击“下载”。 下载完毕! "Blink"是如何工作的? 这就是Blink的代码: /*BlinkTurns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain.*/ ...
选择所用的板卡Board --> Arduino UNO。 选择当前的串口 -->COM口。 最后,点击“下载”。 下载完毕! "Blink"是如何工作的? 这就是Blink的代码: /* Blink Turns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain. ...