1、初始化串口 void setup(){ //开机就执行一次的部分 //pinMode(led,OUTPUT); Serial.begin(9600); //初始化串口,一般设置通信波特率为9600波特,表示每秒发送9600bit的数据 } 2、串口的输出(输出到电脑屏幕上) void loop(){ Serial.println("Hello Word");//Ard
intbtstate=0; voidsetup() { pinMode(13, OUTPUT); pinMode(11, INPUT); } voidloop() { btstate= digitalRead(11); if(btstate== HIGH) { digitalWrite(13, HIGH); }else if(btstate== LOW) { digitalWrite(13, LOW); } } ...
volatilebytestate=LOW;//volatile是每次读都会从内存读新值而不是寄存器 voidsetup() { pinMode(ledPin,OUTPUT); pinMode(interruptPin,INPUT_PULLUP);//外置一个按钮 attachInterrupt(digitalPinToInterrupt(interruptPin),blink,CHANGE); } voidloop() { digitalWrite(ledPin,state); } voidblink() { state=!
//Define inputs and outputs pinMode(trigPin,OUTPUT); pinMode(echoPin,INPUT); } voidloop(){ // The sensor is triggered by a HIGH pulse of 10 or more microseconds. // Give a short LOW pulse beforehand to ensure a clean HIGH pulse: digitalWrite(trigPin,LOW); delayMicroseconds(5); digita...
[Get Code] 更多 setup() loop() pinMode() digitalRead() 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 ...
//#define OUTPUT_BINARY_ACCELGYRO #define LED_PIN 2 bool blinkState = false; void setup() { // join I2C bus (I2Cdev library doesn't do this automatically) #if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE Wire.begin(); #elif I2CDEV_IMPLEMENTATION == I2CDEV_BUILTIN_FASTWIRE Fastwire:...
pinMode(LEDPin,OUTPUT); //设置引脚模式 参数1 引脚 参数2 OUTPUT 输出;INPUT 输入 用在setup()函数里 digitalWrite(LEDPin,HIGH); //设置引脚输出高电平或低电平 参数1 引脚 参数2 HIGH 高电平; LOW 低电平 delay(t); 延时 单位 毫秒 delay有个缺点就是:在给定的时间间隔内是不能做其他操作 ...
Learn how to use relay with Arduino, how relay works, how to connect relay to Arduino, how to code for relay, how to program Arduino step by step. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to
constintledPin=LED_BUILTIN; //设置引脚模式 voidsetup(){ pinMode(ledPin,OUTPUT);//设置ledPin为输出模式 } //主循环 voidloop(){ digitalWrite(ledPin,HIGH);//点亮LED delay(1000);//延时1秒 digitalWrite(ledPin,LOW);//熄灭LED delay(1000);//延时1秒 } 上传程序 打开ArduinoIDE: 启动ArduinoIDE...
I have a set of data in workspace and I need the data to be sent to the Arduino Output Pin using Simulink block diagram. I have set the mode to external mode. Can I straight use the block diagram "from workspace" and directly connected to "Arduino Digital Outp...