Here’s a project that integrates an RFID reader, a servo motor, an LCD, 3 LEDs, and a 2-pin piezo buzzer with Arduino. This setup can be used to create an access control system where the RFID reader ...

Ultrasonic sensors continuously measure the distance to check for empty or occupied slots. If a slot is occupied, it is marked as unavailable. When a vehicle is detected at the entrance and slots are ...

Explore the world of servo motors and Arduino with this comprehensive guide. Learn the basics of servo motor control, delve into the specifics of the Tower Pro SG90 servo motor, and follow a ...

Circuit Diagram . Arduino UNO, motor driver, ultrasonic sensor, gear motor, servo motor, 9v battery, wheels, jumper wires all these hardware are connected with each other. Also check other obstacle ...

The servo motor rotates smoothly from 0° to 180° in increments of 1° every 10 ms. ... In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, ... HC-SR04 ultrasonic ...

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 ...

The code includes two Arduino libraries: one for the servo and another for the ultrasonic sensors. The main code is a simple 14-line piece with a simple if-else statement you can readily modify.