{ // // 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 ...
void loop() { digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level),HIGH代表高电平,亮灯 delay(1000); // wait for a second,延迟1000毫秒,也就是一秒,delay为延迟函数。 digitalWrite(LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW 低电平为...
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...
问如何在程序开始使用IDE的arduino uno编码后打开led却关闭EN背景:当活塞泵到达行程结束时，接近传感器就会...
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...
digitalWrite(13,LOW);//Turn off the onboard Arduino LEDcharrecvChar;while(1){if(blueToothSerial.available()){//check if there's any data sent from the remote bluetooth shieldrecvChar =blueToothSerial.read(); Serial.print(recvChar);//Print the character received to the Serial Monitor (if ...
// 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() ...
pinMode(BUILTIN_LED, OUTPUT); // Initialize the BUILTIN_LED pin as an output pinMode(0, OUTPUT); pinMode(1, OUTPUT); pinMode(2, OUTPUT); } // the loop function runs over and over again forever void loop() { digitalWrite(BUILTIN_LED, LOW); // Turn the LED on (Note that...
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 ...
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...