2、数字串口读取 - Digital Read Serial Read a switch, print the state out to the Arduino Serial Monitor. 读取开关状态,并打印状态到 Arduino 串口监视器。 This example shows you how to monitor the state of a switch by establishingserial communicationbetween your Arduino and your computer over USB....
格瑞图:Arduino-0007-内置示例-读取模拟电压 Read Analog Voltage 格瑞图:Arduino-0008-内置示例-非延迟闪烁 Blink Without Delay 格瑞图:Arduino-0009-内置示例-按钮 Button 格瑞图:Arduino-0010-内置示例-去抖 Debounce 1、示例代码及解析 (1)代码 /* Input Pull-up Serial This example demonstrates the use of...
rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); // This line sets the RTC with an explicit date & time, for example to set // January 21, 2014 at 3am you would call: // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0)); } lcd.setCursor(0,0); lcd.print("Press Match to ...
Serial.println (encoder0Pos, DEC);// debug - remember to comment out// before final program run// you don't want serial slowing down your program if not needed}/* to read the other two transitions - just use another attachInterrupt() in the setup and duplicate the doEncoder function int...
pin connected to the DHT sensor #define DHTTYPE DHT11 // DHT 22 (AM2302)DHT_Unified dht(DHTPIN, DHTTYPE);包括库函数的头文件初始化针脚位数字接法对象实体int time;uint32_t delayMS;初始化串口通信参数Serial.begin(9600);dht.begin();Serial.println(F("DHTxx Unified Sensor Example"));se...
Pin Plugs:Apin plug, otherwise known as a jumper wire is a simple wire with a single plug on the end that you can use to connect external devices to your Arduino. Each pin plug can connect to one pin on your Arduino. For example, one wire could be connected to pin 13 (which will...
example Examples collapse all This example uses: MATLAB Support Package for Arduino Hardware Create a connection to Arduino hardware and read digital pin 13. a = arduino; readDigitalPin(a,'D13') ans = 1 Input Arguments collapse all Arduino hardware connection created usingarduino, specified as ...
Example 例子 Sets the output to the LED proportional to the value read from the potentiometer. int ledPin = 9; // LED connected to digital pin 9 int analogPin = 3; // potentiometer connected to analog pin 3 int val = 0; // variable to store the read value ...
You can customize some of the user interface elements in the app. User Interface ElementCustomization Pin Explorer Determine pins to display by using one of the four options in the top right of the Pin Explorer window:All,Analog,Digital, orIn use. ...
// This example code is in the public domain. #include <Wire.h> void setup() { Wire.begin(8); // join i2c bus with address #8 Wire.onRequest(requestEvent); // register event } void loop() { delay(100); } // function that executes whenever data is requested by master ...