#define D7_pin 7 #define ECHO_PIN 11 // Arduino pintied to echo pin on the ultrasonic sensor. #define TRIGGER_PIN 12 // Arduino pin tied to trigger pin on the ultrasonic sensor. #define MAX_DISTANCE 500 //Maximum distance we want to ping for (in centimeters)。 Maximum sensor distance...
/* HC-SR04 ultrasonic distance sensor with NewPing library example code. More info: www.www.makerguides.com */ // Include the library: #include "NewPing.h" // Define pins and max distance: #define trigPin 2 #define echoPin 3 #define MAX_DISTANCE 350 // Maximum distance we want to ...
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#define ECHO_PIN 11 // Arduino pin tied to echo pin on the ultrasonic sensor. #define MAX_DISTANCE 10 // Maximum distance we want to ping for (in centimeters). NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); // NewPing setup of pins and maximum distance. void setup() { Serial...
#define ECHO_PIN 7 // Arduino pin tied to echo pin on the ultrasonic sensor. #define MAX_DISTANCE 100 // Maximum distance we want to ping for (in centimeters)。 #define ALARM 3 float sinVal; int toneVal; 首先编写基本的 setup()功能–我们现在只处理灯光。我在主循环开始前添加了5秒的延迟...
#define TRIGGER_PIN 2 // Arduino pin tied to trigger pin on the ultrasonic sensor. #define ECHO_PIN 3 // Arduino pin tied to echo pin on the ultrasonic sensor. #define MAX_DISTANCE 400 // Maximum distance we want to ping for (in centimeters). Maximum sensor distance is rated at 400...
*In on start section, we are printing the message 'Distance' on the LCD display at position 0th column and 0th row. *Then in forever section, we are setting the position to the 0th column, 1st row, and printing the ultrasonic value using read ultrasonic distance sensor block set to )...
#include <Servo.h>// pinsconst int trigPin = 2; // trig pin for ultrasonic sensorconst int echoPin = 3; // echo pin for ultrasonic sensorconst int servoPin = 4; // pin for writing to servo// distancefloat minCheckDistance = 2.0; // min check distance in CMfloat maxCheckDistance ...
With a few lines of code on your Arduino, you can play around and control a wide variety of sensors and build awesome projects. Our sensors can measurelight,ultrasonic distance,moisture,temperature,humidity,gas,pressure,motion,sound, and many more!
HC-SR04 Ultrasonic Distance Measuring Sensor Module R56.00 Special Offer 0.28" Mini Digital Voltmeter & Ammeter (DC 100V 10A, Blue + Red Dual LED Display) R128.80 Special Offer MG995/MG996R Metal Servo Hub Horn (20mm Mounting Hole) R20.72 Special Offer Wemos D1 Mini V3.0.0 (WIFI, ...