Arduino Tutorial 53: Understanding and Connecting the HC-SR04 SensorMarch 17, 2020 This is our HC-SR04 Ultrasonic Sensor Connected to our Arduino Nano. In this lesson we explore using the HC-SR04 from our Arduino Kit to measure distance. The sensor sends out a ping, and then waits to ...
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; const int EchoPin =...
Arduino Tutorial 61: Improving Precision of Your Distance Measurements May 12, 2020 HC-SR04 Ultrasonic Sensor in a Distance Measuring Project In this lesson we strive to improve the precision of our distance measurements using an average of a large number of measurements. This builds on the wo...
The sensor has 4 pins.VCCandGNDgo to5VandGNDpins on the Arduino, and theTrigandEchogo to any digital Arduino pin. Using theTrigpin we send the ultrasound wave from the transmitter, and with theEchopin we listen for the reflected signal. How the HC-SR04 Ultrasonic Distance Sensor Works? I...
The HC-SR04 is an inexpensive, easy to use ultrasonic distance sensor, with a range of 2cm to 400 cm. It is commonly used in obstacle avoiding robots and automation projects. In this tutorial, you will learn how the sensor works and how to use it with Arduino. ...
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Ultrasonic Sensor HC-SR04 and Arduino Tutorial by Dejan Nedelkovski, www.HowToMechatronics.com */// defines pins numbersconstinttrigPin =9;constintechoPin =10;// defines variableslongduration;intdistance;voidsetup(){pinMode(trigPin,OUTPUT);// Sets the trigPin as an OutputpinMode(echoPin,INPUT...