Arduino Nano与HC-SR04超声波传感器 1. 超声波传感器基本参数 使用电压:DC5V 静态电流:小于2mA 电平输出:高5V 电平输出:底0V 感应角度:不大于15度 探测距离:2cm-450cm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 const int TrigPin = 2;
硬声是电子发烧友旗下广受电子工程师喜爱的短视频平台,推荐Arduino Nano使用HC-SR04超声波距离传感器模块视频给您,在硬声你可以学习知识技能、随时展示自己的作品和产品、分享自己的经验或方案、与同行畅快交流,无论你是学生、工程师、原厂、方案商、代理商、终端商...上
BoardSDASCL Arduino Uno A4 A5 Arduino Nano A4 A5 Arduino Micro 2 3 Arduino Mega 2560 20 21 Arduino Leonardo 2 3 Arduino Due 20 21I2C pin locations for different Arduino boardsThe code uses the LiquidCrystal_I2C library, which you can download here on GitHub. Make sure that you have this...
// Clears the trigPindigitalWrite(trigPin,LOW);delayMicroseconds(2);// Sets the trigPin on HIGH state for 10 micro secondsdigitalWrite(trigPin,HIGH);delayMicroseconds(10);digitalWrite(trigPin,LOW);Code language:Arduino(arduino) Using thepulseIn()functionwe read the travel time and put that value...
import serial #Import Serial Library arduinoSerialData = serial.Serial('com11',9600) #Create Serial port object called arduinoSerialData while (1==1): if (arduinoSerialData.inWaiting()>0): myData = arduinoSerialData.readline() print myDataRemember...
Ultrasonic Sensor HC-SR04 and Arduino Tutorial by Dejan Nedelkovski, www.HowToMechatronics.com */#include<LiquidCrystal.h> // includes the LiquidCrystal LibraryLiquidCrystallcd(1,2,4,5,6,7);// Creates an LCD object. Parameters: (rs, enable, d4, d5, d6, d7)constinttrigPin =9;constin...