turnONLedSpeaker(400); morseCode.concat("-");// Storing code in variable morseCode with the help of concatenation function Serial.print("-");//Prints User entered Code delay(200); }elseif(dotButtonState == HIGH) { turnONLedSpeaker(300); morseCode.concat("."); Serial.print("."); ...
This example code is in the public domain. */ // Pin 13 has an LED connected on most Arduino boards. // give it a name: int led = 13; // the setup routine runs once when you press reset: void setup() { // initialize the digital pin as an output. pinMode(led, OUTPUT); } ...
Turns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain. */ // Pin 13 has an LED connected on most Arduino boards. // give it a name: int led = 13; // the setup routine runs once when you press reset: void setup() ...
Turns on an LED on for one second,then off for one second,repeatedly. This example code is in the public do main. */ //Pin13 has an LED connected on most Arduino boards. //give it a name: Int led=13; //the setup routine runs once when you press reset Void setup(){//initialize...
{ // // put your setup code here, to run once: // // int result = myFunction(2, 3); // pinMode(LED_PIN, OUTPUT); // pinMode(LED_PIN_2, OUTPUT); // pinMode(LED_PIN_3, OUTPUT); // Serial.begin(9600); // } /* Fade This example shows how to fade an LED on pin ...
digitalWrite(13, HIGH); // turn the LED on (HIGH is the voltage level) delay(1000); // wait for a second digitalWrite(13, LOW); // turn the LED off by making the voltage LOW delay(1000); // wait for a second } 1. 2. ...
图12:LED熄灭 图13:LED点亮 5) 附件:Arduino代码 /* Project: LED_Blink * Written by:Chris Marella * Date: January 4, 2017 * Description: The following code will flash an LED on and off. */ //Pin Definitions const int LED = 3; //define digital pin 3 as LED output ...
code is executed repeatedly, as it is a loop. digitalWrite(13,HIGH);//Step 1: The LED Turns on. delay(1000);//Step 2: Wait one second. digitalWrite(13,LOW);//Step 3: Shut the LED off. //Something's missing here: The LED will immediately turn back on as there is...
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 ...
// and LOW when it's pressed. Turn on pin 13 when the // button's pressed, and off when it's not: if (sensorVal == HIGH) { digitalWrite(13, LOW); } else { digitalWrite(13, HIGH); } } [Get Code] 更多 setup() loop() ...