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Getting Started with ESP32-P4X-EYE: ESP32-P4 Vision Development Board Vision development boards are useful when an embedded project needs to combine image capture, local display, audio input, storage and wireless connectivity in a single platform. The ESP32-P4X-EYE takes this approach around the ESP32-P4, adding an ESP32-C6 wireless module, a 2MP MIPI-CSI camera, a 1.54-inch SPI LCD, a digital microphone, MicroSD storage, USB… |
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EWskills Launches EWsim.io - A Free Browser-Based Circuit Simulator Pune, India — July 2026. EWskills, the Industry focused skill-building platform for electronics and embedded engineers, has announced the launch of EWsim.io, a browser-based mixed-signal circuit simulator that executes microcontroller firmware. The tool is free to use, requires no installation, and is aimed at Engineers, students, educators, hobbyists, and Makers.Developed by the team behind… |
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Inside a DIY EMF Generator Built from 12000 Turns of Wire and a Marx Generator A homemade EMF generator built around a Marx generator and custom transformer offers an interesting look at the science behind electromagnetic interference. A maker on YouTube known as Skill Make has showcased an experimental high-voltage electromagnetic pulse generator built using a combination of a custom transformer, a Marx generator, and a directional antenna coil. The project explores how… |
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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… |
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HackyFi: The Pocket-Sized Hacker’s Toolkit HackyFi, one of the tiniest yet most capable USB-C development dongles built for hackers, makers, educators, and security researchers. Powered by the Raspberry Pi RP2350A microcontroller, the ultra-compact device integrates a 0.85-inch LCD screen, dual programmable buttons, RGB status LED, 2MB onboard flash, and a microSD card slot all inside a keychain-sized form factor. Designed to challenge… |
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AIR-Buddy - A Buddy for Monitor Air Quality By Rajesh Air pollution has become one of the most serious environmental and public health challenges in the modern world. Harmful gases such as carbon monoxide (CO) and nitrogen dioxide (NO₂), mainly produced by vehicles, industrial emissions, and fuel combustion, contaminate the air we breathe and pose significant risks to human… |
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ESP32 Makes SmartKnob Simpler and Smarter This is a simpler, more beginner friendly version of the original SmartKnob designed to make smart haptic controls easier to build and understand. By removing much of the complexity found in earlier designs, this version is easier to assemble and supports more motor options, making it an approachable project for hobbyists and first time builders alike. Kokensha Tech redesigned the… |
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ProtoV MINI Brings USB-C Powered Dual-Rail Power to Breadboards A new breadboard-friendly power supply called ProtoV MINI has been announced and is expected to launch soon. Roughly the size of a credit card, the device is designed to plug directly into a standard breadboard and power both rails independently using a single USB Type-C input. Each channel can be adjusted up to 20 V with fine digital control and includes current limiting and built-in… |
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RFID Based Attendance System Using Arduino - Complete Project Guide An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive components can replace expensive commercial systems, giving you complete control over features while learning valuable skills in embedded programming and circuit design… |
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A DIY Bottle Labeler Automated with Arduino Labeling bottles manually takes a good chunk of time and effort. Addressing this, the YouTube channel Easy Home Made Projects has developed a DIY automatic labeling machine using an Arduino Nano, a smart solution to speed up labeling on cylindrical bottles. The project includes 3D-printed parts, wooden supports, and a repurposed mini conveyor belt. The working combines stepper motors,… |
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A DIY Curved Display Using ESP32 and TFT Screens We often see multi-monitor setups and curved screens in gaming and workstation setups, but not in embedded systems. What if we could bring this idea to microcontrollers? Charles Giguère from The Last Outpost Workshop did exactly that by creating a curved display using multiple small screens and ESP32 microcontrollers. The project started as an experiment to see if multiple ESP32… |
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Build a Smart Digital Game Board Using Multicolour PCB Ludo, one of our cherished childhood board games, holds a special place in our hearts. Its simple yet engaging gameplay that provided countless hours of fun and bonding. However, as times have changed, so have our ways of enjoying these nostalgic pastimes. Today, children often experience classic games like Ludo through smartphones and gaming consoles, losing the… |
