/*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. 打开和关闭连接到数字设备的发光二极管(LED) 引脚,...
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;...
delay(300); Serial.print("LED state:");Serial.println(led.getState(),DEC);++count;if(count==10) led.disattach(); } } 让它成为你自己的库! 如果上面的模块你觉得好用,符合自己的使用习惯,而且经常要用到,那么你可以将它变成你自己的库文件。这样以后就可以直接拿来用啦。
《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; ...
delay(1000); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 注意u8g2.setFont要使用刚刚替换的u8g2_font_unifont_t_chinese1
delay(300); Serial.println(led.getState(),DEC); ++count; if(count==10) led.disattach(); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 细心的同学会发现 和 LED.cpp 、 LED.h 一起有个 keywords.txt...