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...
/*Analog InputDemonstrates analog input by reading an analog sensor on analog pin 0 andturning on and off a light emittingdiode(LED) connected to digital pin 13.The amount of time the LED will be on and off depends on the value obtainedby analogRead().The circuit:- potentiometercenter pin ...
Graphical representation is available using Serial Plotter (Tools > Serial Plotter menu). 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/ReadAnalogVolta...
to pin 13 on the board, the LED is optional. Created by David Cuartielles modified 30 Aug 2011 By Tom Igoe This example code is in the public domain. http://www.arduino.cc/en/Tutorial/AnalogInput */ int sensorPin = A0; // select the input pin for the potentiometer int ledPin = 1...
Arduino 英文教学04《Analog Inputs》 是在优酷播出的教育高清视频,于2012-05-18 08:24:39上线。视频内容简介:Arduino 英文教学04《Analog Inputs》
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 ...
A0, and the outside pins to +5V and ground. This example code is in the public domain.*/intsensorValue =0;voidsetup() { pinMode(A0, INPUT); Serial.begin(9600); }voidloop() {//read the input on analog pin 0:sensorValue =analogRead(A0);//print out the value you read:Serial.pri...
This example code is in the public domain. 此代码示例位于公共域中。 http://www.arduino.cc/en/Tutorial/ReadAnalogVoltage */ (3)设置函数 // the setup routine runs once when you press reset: 点击重置按钮后设置例程仅运行一次: void setup() { ...
// put your setup code here, to run once: } void loop() { // put your main code here, to run repeatedly: } 1. 2. 3. 4. 5. 6. 7. 8. 9. 如果你使用过C/C++语言,你会发现Arduino的程序结构与传统的C/C++结构的不同之处就在于Arduino程序中没有main函数 ...
Arduino Code: int sensorpin = A0; void setup() { // initialize serial communication at 115200 bits per second to match that of the python script: Serial.begin(115200); } void loop() { // read the input on analog pin 0:### float sensorValue = analogRead(sensorpin); byte data = Se...