Open Source
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Modular and Open-Source Handheld Linux Computer Mecha Comet is a modular Linux handheld computer developed by Mecha Systems Inc. It was showcased at CES 2025, highlighting its focus on flexibility, repairability, and open-source design. The device runs Mechanix OS, a Debian-based operating system with a user interface built in Rust for GPU rendering on Wayland. It features a 1.8 GHz quad-core ARM Cortex-A53 processor, 4GB of RAM, and 32GB… |
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RF Clown: An Opensource Bluetooth Jamming Tool The RF Clown is a compact and portable Bluetooth Low Energy (BLE) jamming tool designed to block Bluetooth signals and prevent devices from communicating. It works by emitting interference signals that disrupt Bluetooth connections, preventing devices from pairing or transmitting data. At the heart of the RF Clown is a microcontroller with BLE capabilities, such as the ESP32. This… |
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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… |
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vPlayer: An OpenSource Video Player, That’s More Than Just a Screen
The vPlayer is a smartwatch-sized 1.69" touchscreen device powered by the ESP32-S3, designed for endless creative possibilities. With WiFi, Bluetooth, USB-C, and an SD card slot, it’s perfect for video playback, IoT projects, live camera monitoring, and more. … |
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This Portable Open-Source DIY 3D Printer Fits Into a Filament Box and Prints Upside Down James has announced the completion of his 3D printer called Lemontron, a new portable printer that combines smart design with a minimalist approach. Designed to fit inside a standard filament box, the Lemontron offers a surprising 180 x 180 x 165mm print volume which is comparable to popular desktop printers like the Prusa Mini, but with a completely different… |
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Compact Open-Source Breadboard Power Supply But With USB Type-C For Easy Prototyping Axiometa, a Lithuania-based open-source hardware team, is introducing BreadBoost-C, a compact USB Type-C-powered solution for breadboard prototyping. Designed for makers, educators, and engineers, BreadBoost-C simplifies circuit prototyping by eliminating messy wiring and bulky bench power supplies. The device offers adjustable… |
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Fully 3D-Printed Animatronic Head with Lifelike Silicone Skin Built by YouTuber Will Cogley In a recent YouTube video, creator Will Cogley unveiled a fully 3D-printed robotic animatronic head with lifelike silicone skin. The project is a blend of engineering and artistry, showcasing advancements in animatronics, 3D printing, and open-source design. You can explore his YouTube channel, Will Cogley, to watch this video and also check out other free open-… |
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WebScreen: Your Notification Companion for Staying Informed Without Losing Focus With alerts and notifications fighting for our attention all the time, it's becoming harder and harder to stay focused in today's digitally chaotic environment. While silencing devices might help temporarily, it fails when essential notifications get buried or missed. This problem calls for a more practical solution—one that keeps critical updates visible without disrupting your workflow. That… |
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ESP32 Rainbow: An Opensource, Modular IoT Development Platform CMG Research has introduced ESP32 Rainbow, a playful yet powerful IoT development board designed for makers, hobbyists, and developers looking to bring their creative ideas to life. Now available on Crowd Supply, this modular system simplifies prototyping with its stackable design and a variety of add-on modules. At its heart is the reliable ESP32-S3 microcontroller, equipped… |
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OTAPS - Open Train Accident Prevention SystemIMPACT STATEMENT
OTAPS (Open Train Accident Prevention System) is an open source train accident prevention system designed as a cost-effective alternative to TCAS (also known as KAVACH) used by the Indian Railways. The Indian Railway has experienced a lot of accidents in the past few months. One of the primary reason for many such… |
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WijiBoard: A Real-Life 'Ouija' Board Powered by ESP32 A maker recently unveiled their latest project, the WijiBoard—a real-life version of a Ouija board powered by an ESP32 module. This open-source project combines fun with learning about mechanics and electronics. The WijiBoard features a coin that moves across the board, guided by magnets. Underneath the board, a mechanical system with two stepper motors controls the coin’s movement… |
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Sci-Calc: An Opensource, Multifunctional Scientific Calculator using ESP32 Recently, a maker introduced an impressive open-source project called Sci-Calc on Reddit. Sci-Calc goes beyond being just a calculator, combining multiple tools into one compact and sleek device. It functions as a scientific calculator, handheld gaming console, ESP32 development board, and a customizable numpad with mechanical switches—all in a single unit. At its core, the device is… |
