const int TRIG_PIN = 6; // Arduino pin connected to Ultrasonic Sensor's TRIG pin const int ECHO_PIN = 7; // Arduino pin connected to Ultrasonic Sensor's ECHO pin const int SERVO_PIN = 9; // Arduino ...

The HC-SR501 Infrared sensor will detect Infrared changes and if interpreted as motion, will set its output low. What is or is not interpreted as motion is largely dependent on user settings and ...

The setup() function is a special function that is executed only once when the Arduino board is powered on or reset. Inside the setup() function, you're using the attach() method of the servoMotor ...

Each sensor has four pins (Vcc, Gnd, Ao, and Do) available for interfacing with the Arduino board. Here, a digital output pin (Do) is not used. The water pump and servo motor are controlled by Arduino ...

An Arduino and an ultrasonic sensor along with the servo motor can be integrated to make a ... This motor is coupled to a sensor which is sending feedback about its motion. Servo Motor. Step 3: ...

Pin 10 is connected to the PULSE pin of the servo motor to control the angle of movement. Pins 2 through 7 of BOARD1 are output pins that are connected to IC1 for controlling the motors. Pins 2, 3 and ...

The servo motor rotates smoothly from 0° to 180° in increments of 1° every 10 ms. When it reaches 180°, it reverses direction and moves back to 0° in increments of 1° every 10 ms. Reading analog ...

This research aims to develop a RADAR system using an ultrasonic sensor (HC-SR04), servo motor (SG90), and Arduino UNO. This RADAR system can detect objects in the vicinity and display information ...

Circuit Diagram and Explanation. The circuit diagram for servo motor control by FLEX sensor is shown in below figure.. The voltage across sensor is not completely linear; it will be a noisy one. To ...