int ledPin = 9; //LED 接数字引脚 9int buttonPin = 2; //按键接中断 0，即数字引脚 2void setup() {pinMode(ledPin, OUTPUT);pinMode(buttonPin,INPUT_PULLUP); //按键设为输入模式,内部上拉attachInterrupt(0, testProgram, FALLING); //下降沿触发中断 0，调用 testProgram 函数}void loop(){ ...
{//一个扫描周期内无按键按下时,按键按下标志位置0 button_pressed_flag = 0; } if ((currentTime - lastInterruptTime > Sound_Delay) && (button_pressed_flag == false)) {// 检查自上次中断以来是否已经过了足够的消抖时间 lastInterruptTime = currentTime; noTone(buzzerPin); // 延时Sound_Delay...
int button_pin = A0; int buzzer_pin = 8; void setup() { Serial.begin(9600); pinMode(button_pin, INPUT); pinMode(buzzer_pin, OUTPUT); } void loop() { int buttonState = digitalRead(button_pin); Serial.println(buttonState); if (buttonState == HIGH) { tone(8, 440, 20...
int LED_LP = 28,LED_FP = 29; int Buzzer_Pin = 6; int TrigPin = 5, EchoPin = 30; int Button_Pin = 53; int Car1 = 9,Car2 = 10;//LEFT int Car3 = 11,Car4 = 12;//RIGHT //Several functions 一些功能变量 const int t = 750; int Intensity = 0;//The intensity of illuminat...
代码如下: #include <XInput.h> void setup() { XInput.begin(); } void loop() { XInput.press(BUTTON_A); delay(1000); XInput.release(BUTTON_A); delay(1000); } 正常来说,当模拟手柄BUTTON_A按下和松开 不取思量 4-22 0 arduino编译报错 想不出名... 报错代码是这个,我估计是因为我...
pinMode(buttonPin, INPUT_PULLUP); //设置按键管脚上拉输入模式 } void loop() { if (digitalRead(buttonPin) == LOW) { // 若按键被按下 delay(80); //等待跳过按键抖动的不稳定过程 if (digitalRead(buttonPin) == LOW) // 若按键被按下 ...
pinMode(buttonPin, INPUT);将按钮定义为输入单位。 buttonState = digitalRead(buttonPin);描述: 从指定的数字引脚读取数值,HIGH或LOW. 语法: digitalRead(pin) 变量: pin(引脚): 你想要读取的Arduino的 pin(引脚)。 该功能用于读取数字引脚的状态,即高电平(HIGH)还是低电平(LOW)。 按下按钮时,状态为高电平,...
ARDUINO LILYPAD SWITCH User Manual Description:This is a simple ON/OFF switch for the LilyPad. When the switch is in the ON position it is closed and when it is in the OFF position it is open. Use it to trigger behavior in your programmed project, or to turn LEDs, buzzers, and ...
"MeUltrasonicSensor.h"#include "MeMbotDCMotor.h"#include "MeRGBLed.h"#include "Me4Button.h"...
Create your own alarm system using the ESLOV IoT Kit's hub + relay, button and buzzer modules. TheArduino Cloud’s user-friendly interface simplifies complex interactions with sliders, buttons, value fields, and more. Controlling your smart device is always only one click of the mouse or touch...