https://www.arduino.cc/en/Tutorial/BuiltInExamples/Button */ (3)全局变量及设置函数 // constants won't change. They're used here to set pin numbers: 常量不会编号。这里用来设置针脚编号 const int buttonPin = 2; // the number of the pushbutton pin 按钮开关的针脚编号 const int ledPin =...
// initialize the pushbutton pin as an input: pinMode(buttonPin, INPUT); } void loop() { // read the state of the pushbutton value: buttonState = digitalRead(buttonPin); // check if the pushbutton is pressed. // if it is, the buttonState is HIGH: if (buttonState == HIGH) { ...
void loop() { //read the pushbutton value into a variable int sensorVal = digitalRead(2); //print out the value of the pushbutton Serial.println(sensorVal); // Keep in mind the pullup means the pushbutton's // logic is inverted. It goes HIGH when it's open, // and LOW when ...
This example code is in the public domain.http://www.arduino.cc/en/Tutorial/Button*///constants won't change. They're used here to set pin numbers:constintbuttonPin =2;//the number of the pushbutton pinconstintledPin =13;//the number of the LED pin//variables will change:intbuttonS...
This example code is in the public domain.http://www.arduino.cc/en/Tutorial/Button*/intbuttonState =0;voidsetup() { pinMode(2, INPUT); pinMode(13, OUTPUT); }voidloop() {//read the state of the pushbutton valuebuttonState = digitalRead(2);//check if pushbutton is pressed. if it...
https://www.arduino.cc/en/Tutorial/BuiltInExamples/Button */ // constants won't change. They're used here to set pin numbers: constintbuttonPin=15;// the number of the pushbutton pin constintledPin=2;// the number of the LED pin ...
https://www.arduino.cc/en/Tutorial/BuiltInExamples/Debounce */ (3)全局变量及设置函数 // constants won't change. They're used here to set pin numbers: 常量不会被修改。这里用来定义针脚编号 const int buttonPin = 2; // the number of the pushbutton pin ...
http://www.arduino.cc/en/Tutorial/AnalogReadSerial */voidsetup(){Serial.begin(9600);}voidloop(){int sensorValue=analogRead(A0);Serial.println(sensorValue);delay(1);} 串口监视器——>Arduino voidsetup(){//arduino程序设计基础的71页,在串口显示器上, //输入‘a’,13LED就打开,输入‘b’,13LED...
http://www.arduino.cc/en/Tutorial/Button */ int buttonState = 0;void setup(){ pinMode(2, INPUT);pinMode(13, OUTPUT);} void loop(){ // read the state of the pushbutton value buttonState = digitalRead(2);// check if pushbutton is pressed. if it is, the // buttonState is ...
Arduino Joystick: A Tutorial showing you exactly how to read the outputs to get the precise position of the joystick. How to test the joystick with a new library that makes it Easy.This Arduino Joystick tutorial will show you how to connect an 2 axis joystick to using any two Arduino anal...