Case Study: Building A Qr Code Attendance System On Arduino

A manufacturing facility in Pune approached us with a frustrating problem.

2048 On A Touchscreen

Play the classic 2048 number-merging game on a XIAO ESP32S3 round touch display — swipe to control tiles and merge your way to 2048.

Press & Eat: From Idea To Hardware In 5 Minutes

This visual guide shows how to build a STEM project for Wio Terminal in just 5 minutes with CodeCraft—from describing the idea and flashing online to testing and refining the result. A simple workflow for makers and STEM educators to try and bring their ideas to life

Stridecity: Interactive Gta Map

This is an Interactive GTA-Style Map that turns walking into a game-like experience.

How To Display Live Local Temperature On The Arduino Uno R4

How to use the Arduino Uno R4 LED Matrix and WiFi to display the current temperature from any city using the free wttr. in weather service.

Build A Raspberry Pi Line Following Robot With Computer Visi

Whether you're learning robotics or building an educational prototype, this project demonstrates how software and hardware work together to create an intelligent mobile robot.

Esp32 C3 Super Mini Wifi Fix - 3 Methods That Work

Is your ESP32 C3 Super Mini randomly dropping off WiFi or losing Bluetooth? You're not alone — and here are 3 methods that actually work. fixes I've tested personally.

Fpga-based Automatic Smart Irrigation System

A low-cost FPGA-based automatic irrigation system using the JXCT 7-in-1 Soil Sensor to monitor seven soil parameters via Modbus RS485 and make real-time intelligent pump control decisions. The system uses a Xilinx XC7A35T Artix-7 FPGA programmed in Verilog HDL.

Esp32 Sentinel — Smart Pir Motion Detector

A complete IoT security monitor with real-time web dashboard, 24-hour analytics, heatmaps, and a sleek 3D printed enclosure.

Magnetron Geoscanner Basic V2 – Portable Magnetic Field Mapp

A portable magnetic field mapping device based on dual magnetic sensors, Arduino Nano and ESP32 touchscreen interface. The system generates real-time magnetic heatmaps and supports PC-based analysis for anomaly detection and experimental field mapping applications.

Smart Cold Storage Monitoring System Using Matter Protocol |

I design and develop compact embedded systems with PCB design and firmware integration for real-world applications. I’ve worked on ESP/Arduino-based hardware, IoT monitoring systems, and multi-layer PCB designs focused on reliability, performance, and manufacturability. One of my key projects is a Smart Monitoring System where I

Line Follower Robot Using Arduino

Learn how an Arduino-based line follower robot works and how to build one.

Motorola Dynatac Max

A Motorola DynaTAC-themed Soundboard-Bluetooth Speaker made from scratch, powered by PICO W.

Arduino Email Alerts Using Iot Cloud

Build a smart system that sends email alerts from Arduino using IoT cloud integration.

Programmable Rgb Thermometer

I built an RGB thermometer with its own web interface that can control home appliances based on temperature changes

Random Joke Generator – Esp32 M5stack Core2 Visual Coding

In this Visual Programming Visuino tutorial, we’ll use the M5Stack Core2 to fetch jokes from a free online API and display them.

Arduino Unor4 Wifi Dac Signal Generator Sine Square Triangle

Learn how to build a simple signal generator capable of producing sine, square, and triangle waves.

🔥 Touch-controlled Dimmable Retro Light Bulb With Arduino A

In this tutorial, you will build a touch-controlled dimmable light using a 5V retro light bulb module, a capacitive touch sensor.