/*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 ...
以下代码用 millis()函数来闪烁LED灯,如果开发板开始运行,会返回微秒的数值 /* Blink without Delay Turns 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 the same time without being interrupted by th...
一个非常简单的例子是IDE附带的BlinkWithoutDelay示例程序。 本页代码使用的接线如下图所示: 没有delay的闪灯 这是来自IDE的BlinkWithoutDelay示例程序: /* Blink without Delay Turns on and off a light emitting diode (LED) connected to a digital pin, without using the delay() function. This means ...
Code example – Arduino delay without delay()Let’s rewrite our blink LED example without using delay().#define LED_PIN 13 unsigned long lastTimeLedBlinked = millis(); unsigned long delayBetweenBlink = 500; byte ledState = LOW; void setup() { pinMode(LED_PIN, OUTPUT); } void loop(...
/*Blink without Delay 无延迟闪烁 Turns 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 the same time without being interrupted by the LED code. ...
delay() int serial DigitalPins Blink Without Delay: 不用delay()函数,使LED灯闪烁 Button: 用一个按钮来控制LED灯 Debounce: 读取一个按钮,并滤掉噪音 Button State Change: 记录按键按下的次数 Input Pullup Serial: 示范怎么用pinMode()来上拉引脚 ...
The Arduino delay function is an Extremely Useful function which you can use to get small delays. However, sometimes it's not the right function to use � there is another!
《Arduino开源硬件概论》是2019年清华大学出版社出版的一本图书，作者是李永华。图书简介 内容简介 本书在“大众创业，万众创新”的时代背景下，结合当前高等院校创新实践课程，总结基于Arduino开源硬件的开发方法，并给出系统开发Arduino智能硬件产品的实际案例。其主要内容包括四个方面： Arduino开源硬件与Arduino开发板、...
2.数字量 Digital Blink Without Delay:不使用延迟 delay() 功能使LED闪烁。 Button:使用按钮控制LED。 Debounce:读取一个按钮状态,过滤噪音。...5.控制结构 Control Structures Arrays:For循环示例的变体,演示如何使用数组。 For Loop Iteration:使用for循环和控制多个LED。...String Replace:替换字符串中的单个字符...