const int LED = 3; //define digital pin 3 as LED output void setup() { //Pin Configurations pinMode(LED, OUTPUT); //configure the LED pin as an Output } void loop() { //Flash a LED on and off every second digitalWrite(LED, HIGH); //Turn LED on for 1/2 a second delay(500...
pinMode(led, OUTPUT); } //the loop routine runs over and over again forever: void loop(){ digitalWrite(led, HIGH); //turn the LED on(HIGH is the voltage level) delay(1000);//wait for a second digitalWrite(led, LOW); //turn the LED off by making the voltage LOW delay(1000);//...
}voidloop() {//read the state of the pushbutton valuebuttonState = digitalRead(2);//check if pushbutton is pressed. if it is, the//buttonState is HIGHif(buttonState ==HIGH) {//turn LED ondigitalWrite(13, HIGH); }else{//turn LED offdigitalWrite(13, LOW); } delay(10);//Delay a...
int led = 13; // the setup routine runs once when you press reset: void setup() { // initialize the digital pin as an output. pinMode(led, OUTPUT); } // the loop routine runs over and over again forever: void loop() { digitalWrite(led, HIGH); // turn the LED on (HIGH is ...
pinMode(PC13, OUTPUT);}// the loop function runs over and over again forevervoid loop() { digitalWrite(PC13, HIGH); // turn the LED on (HIGH is the voltage level) delay(1000); // wait for a second digitalWrite(PC13, LOW); // turn the LED off by making the voltage...
当有物体靠近传感器约10cm的位置时,触发中断,点亮LED LIGHT_TIME毫秒,持续触发则常亮,无则灭灯。 通过修改 宏定义 LIGHT_TIME调节延时,LED负极接在数字10口(正极 3.3V供电) 2、靠近点亮/熄灭LED,延时期间操作不响应 当有物体靠近传感器约10cm的位置时,触发中断,点亮/熄灭LED,延时RESPONSE_TIME毫秒,延时期间操作不...
// Turn On an LED void LEDOn(int intLedNo); // Turn Off an LED void LEDOff(int intLedNo); private: void InitLED(); }; #endif http://www.zephan.top/arduinolessons/lesson3/ROBOTH.h // // // #include "ROBOTH.h" #include "Arduino.h" ...
pinMode(LED_BUILTIN, OUTPUT); } // the loop function runs over and over again forever void loop() { digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level) delay(1000); // wait for a second digitalWrite(LED_BUILTIN, LOW); // turn the LED off by makin...
模拟,您可以看到 arduino nano 上的每个引脚如何能够单独控制我们立方体上的 LED。 使用Arduino Nano设计和构建4×4×4 Led Cube 检查所有 64 个 LED,确保它们使用小纽扣电池工作。 在我们开始组装 LED 立方体并进行任何焊接之前,最好确保 LED 正常工作。我们的 LED 需要 3.3 ...
if (ledState == LOW) { // if the LED is off turn it on and vice-versa ledState = HIGH...