1. Introduction to the HC-SR04 Ultrasonic Distance Sensor Content: The HC-SR04 is an ultrasonic distance sensor that uses sound waves to measure distances between 2 cm and 400 cm. This module is widely used in robotics, IoT applications, and DIY...more
1. What is an SMPS and How Does It Work? Target Audience: Beginners Content: Switch Mode Power Supply (SMPS) is a power supply unit that efficiently converts electrical power using high-frequency switching. Unlike traditional linear power supplies, SMPS regulates the...more
Smart Home Automation System Ever wanted to control your home’s lights or fans from your phone? With Arduino, you can! This simple home automation project uses Bluetooth and some basic sensors to make your life easier. Imagine coming home and...more
1. What is an Arduino Board and Why Is It So Popular? Description: The Arduino board is an open-source microcontroller platform designed to make electronics projects easy to create. This post will introduce readers to the Arduino ecosystem, explaining what...more
1. Overview of the Project: This project demonstrates how to build a basic obstacle-avoiding robot. The robot detects objects using an HC-SR04 ultrasonic sensor and changes direction automatically. It uses an Arduino Uno board to control the motors and interpret...more
Creating an ultrasonic-based radar project with Arduino involves using an ultrasonic sensor (like the HC-SR04) to detect objects and display their distance. Here’s a simple guide on how to set it up, including wiring and code. Components Needed 1. *Arduino...more
Exploring the Arduino UNO: A Beginner’s Guide to DIY Electronics Introduction The Arduino UNO is an open-source microcontroller board that’s perfect for beginners in electronics and programming. Its versatility and user-friendly nature make it an ideal choice for various projects,...more
Certainly! Here’s a comprehensive guide to the different types of laser sensors, including their principles of operation, applications, and advantages. Types of Laser Sensors 1. *Laser Distance Sensors* – *Principle*: These sensors use laser beams to measure the distance to...more