Arduino Project

Arduino based Human Following Robot Human Following Robot Using Arduino and Ultrasonic SensorWorking of Human Following Robot Using Arduino

In recent years, robotics has witnessed significant advancements, enabling the creation of intelligent machines that can interact with the environment. One exciting application of robotics is the development of human-following robots. These robots can track and follow a person autonomously, making them useful in various…

 Arduino Round Segment NeoPixel Clock Arduino Round Segment NeoPixel Clock

Digital clocks are one of the most popular Arduino projects, and most of them use traditional seven-segment displays to show the time. While these displays are simple and reliable, they usually have the same familiar rectangular shape and monochrome appearance. When I decided to build a new digital clock for my room, I wanted to create something that worked like a seven-…

Autonomous Robotic fish developed by CPSDrone Autonomous Robotic Fish Combines Computer Vision and Wireless Charging

A YouTube channel named CPSDrone has developed a fully autonomous robotic fish capable of operating without direct human control. The project, which took nearly three months to design and build, demonstrates how bio-inspired robotics can replicate the movement and behavior of aquatic life while integrating advanced robotic capabilities. Unlike traditional remote-…

Getting Started With Arduino LVGL Getting Started with Arduino LVGL for ESP32 Display

In this tutorial, we are going to see how you can create a custom Graphical User Interface(GUI) using  LVGL and our favourite Arduino IDE. You can use any kind of microcontroller for this project; the only thing you need to do is to include the right pins in the Arduino code. Here, I’m using an ESP32-C3 based smartwatch for the demonstration. This has a display, touch, controller and…

Automatic Waste Segregation System Using Arduino UNO Q Automatic Waste Segregation System Using Arduino UNO Q

Proper waste sorting is very important for keeping our neighbourhoods clean and saving resources for the future. When we mix food scraps, plastic, paper, and batteries in the same bin, recycling becomes hard, landfills fill up quickly, and harmful chemicals leak into the soil and water. Over time, this creates bigger problems like higher cleanup costs and more damage…

Arduino UNO Q - Beginners Guide Getting Started with Arduino UNO Q - Beginners Guide

From blinking LEDs to building robots, the Arduino UNO was the development board that made electronics feel possible for students, professionals and a lot of hobby makers around the world. While keeping the familiar idea of Arduino UNO and its form factor the same, they have launched this board called the Arduino UNO Q, which is a more capable variant of the original…

Smart Grid in IoT How to Build Smart Grid in IoT Using Arduino UNO R4 WIFI

Electrical energy is no longer treated as an unlimited utility. Every watt consumed has a cost impact, an efficiency implication, and in many cases a safety consequence. A smart grid in IoT is not a complicated buzzword. It simply means that electrical infrastructure is monitored continuously, data is collected in real time, and decisions are made based on measured…

Handheld Arduino Game Console DIY Handheld Arduino Game Console With 10 Retro Games

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s time for something fun.  It’s time to turn your skills into entertainment by creating your very own Arduino game console project. Instead of just testing circuits, imagine powering up a device you built yourself and jumping straight into…

DC Motor Speed Control Using GSM Arduino DC Motor Speed Control using GSM

With the increasing demand for automation and remote operation, controlling electrical devices without the need for physical access has become an important area of development in modern engineering. Automation helps reduce manual effort, improves operational efficiency, and enhances safety, especially in environments where human presence is difficult. As a result,…

 Send WhatsApp Messages from Arduino Uno R4 How to Send WhatsApp Messages from Arduino Uno R4 Wifi Board

In this tutorial, you will learn how to send WhatsApp messages from Arduino UNO R4 WiFi using the CircuitDigest Cloud Whastapp API. Instead of using a GSM module, SIM card, or complex WhatsApp Business API setup, this method allows your Arduino to send alerts over WiFi using a simple HTTPS request. This makes it much easier and more cost-effective to add real-time…

Arduino Game Controller How to Make Arduino Game Controller - Step-by-Step Guide

Stressful day? Deadlines, noise, overthinking, endless scrolling… sometimes the best thing you can do is pause everything and play a game. Games have always been more than just entertainment; they refresh the mind, shift our focus, and quietly reset our mood. When we play, stress doesn’t just reduce… it bursts. And let’s be honest, gaming isn’t just for kids anymore…

Interfacing GP2Y0D80Z0F Distance Sensor with Arduino Uno Interfacing GP2Y0D80Z0F Distance Sensor with Arduino Uno

In this project, we integrate the GP2Y0D810Z0F distance sensor to the Arduino UNO and display the detection result on the 16x2 I2C LCD screen and the Serial Monitor. The sensor is designed for quick on and off detection within a set distance of about 10 cm. This is great for detecting obstacles, sensing presence, and handling simple automation jobs. At the end of…