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 time without being interrupted by the LED code.78The circuit:9- Use the onboard LED.10- Note: Most ...
/*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 ...
/*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 ...
***/#include"LED.h"LEDled(7);byte count=0;voidsetup(){Serial.begin(9600);}voidloop(){if(count<10){led.on();delay(300);Serial.print("LED state:");Serial.println(led.getState(),DEC);led.off();delay(300);Serial.print("LED state:");Serial.println(led.getState(),DEC);++count;...
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...
");tft.setCursor(0,20);tft.setTextColor(TFT_GREEN,TFT_BLACK);tft.println("123456");bb++;delay(10000);}效果展示：视频加载中...最后备注一下：TFT_eSPI 的Api接口说明：#define SMOOTH_FONT*** 默认值 ***rotation = 0;cursor_y = cursor_x = 0;textfont = 1;textsize = 1;textcolo...
《Arduino软硬件协同设计实战指南》(第2版以物联网和智能开源硬件的发展为背景,总结了基于Arduino开源硬件的开发方法,并给出了系统开发Arduino智能硬件产品的实际案例。主要内容分四个方面: Arduino开源硬件产品、开发环境及编程语言(第1~3章)——主要介绍当今常用的开发板,以及Arduino IDE的使用和相关的编程语言等; ...