Reads an analog input on pin 0, prints the result to the serial monitor. Attach the center pin of a potentiometer to pin A0, and the outside pins to +5V and ground. This example code is in the public domain. */ 功能:读取模拟输入引脚A0的值,并将其打印到串行监视器。 硬件连接:将电位...
Click Upload button on Arduino IDE to upload code to Arduino Open Serial Monitor Rotate the potentiometer See the result on Serial Monitor COM6 Send Analog: 0, Voltage: 0.00 Analog: 0, Voltage: 0.00 Analog: 126, Voltage: 0.62 Analog: 281, Voltage: 1.37 Analog: 517, Voltage: 2.53 Analog...
单击“新建”打开新的草图文件。 Arduino代码 (Arduino Code) /* ReadAnalogVoltage Reads an analog input on pin 0, converts it to voltage, and prints the result to the serial monitor. Graphical representation is available using serial plotter (Tools > Serial Plotter menu) Attach the center pin o...
index.js code explained | `var title = "Some Arduino components starting with p"` | title 变量保存一些文本。在 JavaScript 中,字符串被" "或" "包围。 | | :-- | :-- | | `var componentArray = ['potentiometer', 'piezo', 'phototransistor', 'pushbutton'];` | 在 JavaScript 中,[ ]用...
Arduino Code/* * Created by ArduinoGetStarted.com * * This example code is in the public domain * * Tutorial page: https://arduinogetstarted.com/tutorials/arduino-servo-motor */ #include <Servo.h> Servo servo; // create servo object to control a servo ...
// read the potentiometer: int sensorReading = analogRead(analogPin); // map the result to a range from 0 to the number of LEDs: int ledLevel = map(sensorReading, 0, 1023, 0, ledCount); // loop over the LED array: for (int thisLed = 0; thisLed < ledCount; thisLed++) { ...
This example code is in the public domain. */ // These constants won't change. They're used to give names // to the pins used: const int analogInPin = A0; // Analog input pin that the potentiometer is attached to const int analogOutPin = 9; // Analog output pin that the LED ...
* potentiometers attached to analog inputs 0, 1, and 2 http://www.arduino.cc/en/Tutorial/VirtualColorMixer created 2 Dec 2006 by David A. Mellis modified 30 Aug 2011 by Tom Igoe and Scott Fitzgerald This example code is in the public domain. ...
Attach the center pin of a potentiometer to pin A0, and the outside pins to +5V and ground. This example code is in the public domain. https://www.arduino.cc/en/Tutorial/BuiltInExamples/ReadAnalogVoltage */ // the setup routine runs once when you press reset: ...
// put your main code here, to run repeatedly: Serial.println(analogRead(A0)); // print the value from the pot delay(500); } 现在打开串行监视器(右上》 串行监视器)并转动锅。您应该看到在串行监视器上显示的值。完全逆时针应为零,完全逆时针应为 1023 : ...