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Hardware deep dives, embedded firmware notes, software craft, and the occasional opinionated take. Filter by category or tag, search by keyword.
ESP32-Cam Live Stream Using WebSocket
Build a real-time video streaming system using the ESP32-CAM and WebSockets. This tutorial shows how to capture live video, stream it to a web browser with low latency, and create a simple wireless monitoring solution using the ESP32-CAM.
ESP12 Based Home Automation
Turn your home into a smart home with this ESP-12 based automation project. Learn how to control electrical appliances over Wi-Fi using the ESP8266, along with circuit design, programming, and practical implementation details.
Deploying Node-RED into Heroku
Learn how to deploy Node-RED on Heroku and run your flows in the cloud without managing a dedicated server. This guide covers setup, configuration, deployment steps, and common issues to get your Node-RED instance online quickly.
Nokia 1208 Colour Display With Arduino
Give new life to the classic Nokia 1208 colour LCD by interfacing it with Arduino. This tutorial covers wiring, required libraries, and example code to display graphics, text, and custom content on this low-cost display.
How to Make L293D Motor Driver Module
Build your own L293D motor driver module from scratch with this step-by-step guide. Learn the circuit design, required components, PCB layout, and assembly process to create a compact motor driver board for Arduino, robotics, and embedded projects.