const int buttonpin = 2;//button连接引脚 const int ledpin = 13;//led连接引脚 void setup() { // put your setup code here, to run once: pinMode(ledpin, OUTPUT);//设置led连接引脚为输出模式 pinMode(buttonpin, INPUT); //设置button连接引脚为输入模式 } void loop() { // 检测按钮是否...
const int buttonpin = 2;//button连接引脚 const int ledpin = 13;//led连接引脚 void setup() { // put your setup code here, to run once: pinMode(ledpin, OUTPUT);//设置led连接引脚为输出模式 pinMode(buttonpin, INPUT); //设置button连接引脚为输入模式 } void loop() { // 检测按钮是否...
pinMode(pushButton, INPUT); } // 循环例程永远反复运行: void loop() { // 读取输入引脚: int buttonState = digitalRead(pushButton); // 打印出按钮的状态 Serial.println(buttonState); delay(1); // 为了稳定起见,读取之间的延迟 }</pre> 5、读取模拟输入电压,输出电压到串口监视器 /* ReadAnalog...
pinMode(buttonPin, INPUT); } void loop() { // readthe state of the pushbutton value: buttonState = digitalRead(buttonPin); // check if the pushbutton is pressed. If it is, the buttonState is HIGH: if (buttonState == HIGH) { // turn LED on: digitalWrite(ledPin, HIGH); } else...
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:int...
// check if the pushbutton is pressed. If it is, the buttonState is HIGH: if(buttonState==HIGH) { // turn LED on: digitalWrite(ledPin,HIGH); }else{ // turn LED off: digitalWrite(ledPin,LOW); } } 1. 2. 3. 4. 5.
//configure pin 2 as an input and enable the internal pull-up resistor pinMode(2, INPUT_PULLUP); pinMode(13, OUTPUT); } void loop() { //read the pushbutton value into a variable int sensorVal = digitalRead(2); //print out the value of the pushbutton ...
视频音乐来自:Clipchamp 视频电路图由VirtualBreadBoard制作 参考链接: https://www.circuitbasics.com/how-to-connect-and-program-push-buttons-on-the-arduino/ https://roboticsbackend.com/arduino-turn-led-on-and-off-with-button/ 分享至 投诉或建议 1 0 0...
pushbutton status void setup() { // initialize the LED pin as an output: pinMode(ledPin, OUTPUT); // initialize the pushbutton pin as an input: pinMode(buttonPin, INPUT); } void loop() { // read the state of the pushbutton value: buttonState = digitalRead(buttonPin); // check ...
Code Folders and filesLatest commit zmaker Merge branch 'master' of https://github.com/zmaker/arduino_cookbook 9d5c52a· Feb 29, 2024 History328 Commits 000-0-CorsoBase corso arduino avanzao Jun 1, 2022 000-1-CorsoAvanzato corso arduino avanzao Jun 1, 2022 ...