Building an Obstacle-Avoiding Robot Car with Arduino, L293D Motor Shield, Servo Motor, and Ultrasonic Sensor

A fully assembled obstacle-avoiding robot car on a workbench.

https://youtu.be/j9lCIa1jRCc In this guide, we will build an obstacle avoiding car using arduino. This project involves using an L293D motor shield, a servo motor, and an ultrasonic sensor. The robot car will continuously scan its surroundings using the ultrasonic sensor mounted on a servo motor. If an obstacle is detected, the car will change direction … اقرأ المزيد

Controlling DC Motors with L298N Dual H-Bridge and Arduino Motor Shield

DC motor connected to an L298N Dual H-Bridge and Arduino Motor Shield.

Principles of DC Motor Control We will learn how the L298N Dual H-Bridge motor driver and the Motor Shield work in this detailed lesson. In robotics and automation projects, these parts are needed to handle DC motors. We will talk about how they work, how to wire them, and how to program them with Arduino, … اقرأ المزيد

Building a DIY Arduino Radar with Ultrasonic Sensor and Servo Motor

A 3D-rendered model of a DIY Arduino radar setup on a wooden base.

The Principle of Ultrasonic Sensing In this comprehensive tutorial, we’ll look at building a DIY radar system using an Arduino Uno, a servo motor and an HC-SR04 ultrasonic sensor. This setup not only includes basic electronics and programming, but also includes custom 3D-printed mounts for both the servo and the sensor, increasing the mechanical robustness … اقرأ المزيد

Exploring ultrasonic sensors: Using Arduino to measure distance

Hands holding an ultrasonic sensor module.

https://youtu.be/M–ani8SvkU Ultrasonic sensors are a staple in robotics, automation, and various electronics projects due to their ability to detect and measure distance without contact. This blog will explain how ultrasonic sensors work and guide you through setting one up with an Arduino to create a basic distance measurement system. Understanding ultrasonic sensors An ultrasonic sensor … اقرأ المزيد

Introduction To Servo Motors And Control With Arduino

A person holding two different types of servo motors.

Servo motors play a crucial role in robotics and automation. These compact and powerful devices provide precise motion control, making them ideal for a wide range of applications, from simple hobbyist projects to complex industrial robots. This comprehensive article looks at the inner workings of servo motors, especially when combined with Arduino microcontrollers, providing a … اقرأ المزيد

What is Arduino?

An Arduino UNO board displayed next to its packaging box.

Welcome to OmArTronics! Today, we take a closer look at microcontrollers. These tiny chips play a key role in modern electronics, robotics, and smart systems. In essence, think of a microcontroller as a robot’s brain. It packs an entire computing system onto a single chip. This makes the Arduino board especially powerful. Real-World Example: The … اقرأ المزيد