#DIY

The Castle Cat House is a 3D printable model designed for pet owners who want to create a unique and personalized space for their cats. · The model is divided into multiple parts,…

Insights: This project is notable for its blend of functionality and creativity, offering a fun and practical application of 3D printing technology for pet owners. · It caters to DIY…

The Philosopher Plush is a DIY AI toy that combines a Raspberry Pi Zero, a laptop, and a local language model to create a fully private AI experience. · This open-source project…

Insights: The Philosopher Plush stands out for its commitment to privacy, as it processes data locally without sending information to external servers, appealing to privacy-conscious users.…

Inevati Systems has developed a modern scientific and graphing calculator using an STM32L431 microcontroller and a custom PCB, designed for low power consumption and high…

Insights: This project is notable for its innovative approach to creating a modern scientific calculator with advanced features and low power consumption, appealing to tech enthusiasts and…

Sebastian Lague developed a DIY plotter to create vector drawings of the Moon's surface using elevation maps. · The plotter uses an Arduino and stepper motors, with a custom…

Insights: This project is notable for its creative approach to visualizing celestial bodies, appealing to space enthusiasts and DIY electronics hobbyists. · It highlights the potential for…

The article discusses a DIY method for creating solder stencils using aluminum sheets from soda cans, cut with a 3D-printed tool. · A fiber laser is used to engrave the stencil…

Insights: This DIY method is notable for making professional-grade solder stencils accessible to hobbyists and small-scale makers, reducing reliance on expensive commercial options. · It's…

This project transforms an ultrasonic sensor into a parking sensor using an Arduino board, providing auditory feedback as objects approach. · It utilizes an HC-SR04 sensor to…

Insights: This project is ideal for beginners looking to explore Arduino and sensor integration, offering a practical application with immediate feedback. · It highlights the versatility of…

The Rubber Duck-ify is a DIY instant camera that uses a thermal receipt printer to produce physical photos, offering a cost-effective alternative to traditional instant film. · It…

Insights: This project highlights the creative potential of combining modern AI capabilities with DIY hardware, appealing to tech enthusiasts and hobbyists interested in unique photography…

This project explores the impact of different speaker enclosures—bass reflex, sealed, and horn—on the sound quality of a 2-inch full-range speaker. · The experiment demonstrates…

Insights: This project is notable for its practical approach to understanding acoustic principles, making it valuable for hobbyists and audio engineers interested in speaker design. · For…

A wrist-worn step counter utilizing the XIAO nRF54LM20A Sense microcontroller, designed for DIY enthusiasts. · Features a 3D printed casing and a web-based control dashboard for…

Insights: This project highlights the versatility of the XIAO nRF54LM20A Sense, appealing to hobbyists and developers interested in wearable technology. · It serves as an excellent example…

Carlos Lorenzo-Zúñiga Marí developed a cost-effective brain-computer interface for under $350, using an eight-channel EEG headset. · The system includes a custom biopotential…

Insights: This project is notable for making advanced brain-computer interface technology accessible to hobbyists and researchers with limited budgets. · It demonstrates the potential for…

This project involves creating a Smart Egg Incubator using the MakerBuddy IoT Kit, which integrates a DHT11 temperature sensor to monitor and maintain optimal conditions. · A…

Insights: This project is notable for its practical application of IoT technology in a niche area, showcasing how simple components can be combined to create a functional smart device. · It…

A YouTube creator, AlfMart CNC Garage, has successfully assembled a DIY jet turbine after months of meticulous work, focusing on precise tolerances and material selection. · The…

Insights: This DIY jet turbine project is notable for its innovative use of everyday materials and the detailed documentation provided, making it accessible to hobbyists and enthusiasts…

Transform your bike into a dynamic light display with a Persistence of Vision (POV) project using CircuitPython and LED strips. · The setup includes a Feather microcontroller and…

Insights: This project is notable for its creative use of technology to enhance personal transportation with visually striking effects. · It's perfect for tech enthusiasts and DIYers who…

The Fly Simulator is a DIY project that mimics the controls of an aircraft using a serial plotter interface. · It features three buttons that allow users to simulate flying by…

Insights: This simulator offers a hands-on approach to understanding basic flight mechanics, making it a valuable educational tool for aspiring pilots or aviation enthusiasts. · For Tindie…

XGO Duck is an open-source robot duck that serves as a DIY alternative to the Microduck, featuring a duck-shaped body and 15-servo joint layout. · It is powered by an Arduino UNO…

Insights: XGO Duck stands out as a notable project for hobbyists and educators interested in robotics, offering a hands-on experience with open-source hardware. · It appeals to makers who…

The NeoPixel Jewel is a compact, round PCB featuring seven RGB LEDs, designed for creative and wearable electronics projects. · It offers a chainable design with mounting holes,…

Insights: The NeoPixel Jewel is notable for its compact size and versatility, appealing to hobbyists and makers interested in wearable tech and creative lighting. · It's ideal for Tindie…

A project called AIS4CBM uses a Commodore 128 to track marine vessels by processing AIS data. · The system requires additional hardware like a 512 KiB REU RAM expansion and a…

Insights: This project is notable for its creative use of retrocomputing, showcasing how vintage hardware can be repurposed for modern applications. · It's ideal for hobbyists and retro…

Nuvi is a compact AI-powered desk companion inspired by a Shiba Inu, designed to offer a more engaging interaction than typical smart speakers. · It features a custom 3D-printed…

Insights: Nuvi stands out for its blend of AI and robotics, offering a unique alternative to conventional smart assistants, appealing to tech enthusiasts and pet lovers alike. · For Tindie…

The Shop Sales Notifier is a DIY project that creates a physical alert system for Etsy and Shopify sales using NeoPixels and Adafruit IO. · It features a shadowbox design with…

Insights: This project is notable for its creative approach to integrating technology with physical design, offering a tangible way to track online sales. · Ideal for small business owners…

The Sudo-Pi Zer0 is a compact, handheld Linux terminal powered by the Raspberry Pi Zero 2 W, designed by the maker 'Signals Circuits'. · It features a custom carrier board and…

Insights: The Sudo-Pi Zer0 is notable for its integration of a full computing experience into a handheld form factor, appealing to hobbyists and developers interested in portable Linux…

A DIY copper-oxide photodetector can be made using basic materials like copper and a heat source, demonstrating an accessible approach to creating semiconductors at home. · The…

Insights: This technology is notable for its simplicity and accessibility, making it ideal for hobbyists and educators interested in semiconductor basics without needing advanced equipment.…

A project that revitalizes old BOSE speaker drivers by integrating them into a new, custom-designed enclosure. · The enclosure is a back-loaded horn design, fully realized through…

Insights: This project is notable for its innovative use of 3D printing to breathe new life into existing audio components, appealing to both audio enthusiasts and makers. · It highlights…

A video by [MattMo] demonstrates running large language models (LLMs) on a 14-year-old server without a GPU. · The server uses twin Xeon processors and 348 GB of DDR3 RAM to…

Insights: This approach is notable for making high-capacity LLMs accessible without expensive GPU investments, appealing to tech enthusiasts with older hardware. · It's particularly…

ReBoots Animated LED Boot Laces are designed to add a dynamic, glowing effect to your footwear using NeoPixels and light pipe laces. · The system includes sensors in each heel…

Insights: This product is notable for merging fashion with technology, appealing to tech enthusiasts and fashion-forward individuals who enjoy DIY projects. · It's ideal for makers and…

Cloud Globe V2 is a desktop device that provides a live view of Earth using satellite weather imagery and tracks the International Space Station's position. · It features a…

Insights: This product is notable for its unique combination of real-time weather visualization and space tracking, appealing to both weather enthusiasts and space aficionados. · It serves…

Bolt Industries introduces trainer boards that offer a hands-on approach to learning Ohm's Law by combining theoretical calculations with real circuit measurements. · The boards…

Insights: This product is notable for its practical approach to learning fundamental electrical concepts, making it ideal for students and hobbyists who prefer experiential learning. · It…

A Redditor named Low-Junket9298 has developed a digital quad-sensor camera specifically designed to capture wigglegrams, which are animated images that create a sense of depth by…

Insights: This project is notable for bringing a modern, digital twist to a nostalgic photographic technique, making it accessible and cost-effective for enthusiasts. · It appeals to DIY…

Dale Dougherty, along with authors Joan Horvath and Rich Cameron, will present their new book, Make: Physics, at the Maker Faire Bay Area 2026. · The book focuses on transforming…

Insights: This event is notable for its focus on interactive learning, appealing to educators and DIY enthusiasts interested in making physics more accessible and engaging. · Tindie sellers…

A homebrew relay computer with a 16-bit CPU, designed for retrocomputing enthusiasts, showcases a simple architecture using an accumulator register. · The computer features a…

Insights: This project is notable for its blend of nostalgia and technical challenge, appealing to hobbyists interested in vintage computing and DIY electronics. · It demonstrates the…

The Big Infinity Mirror Clock is a visually striking digital clock featuring a 24-inch diameter and an impressive infinity mirror effect. · It utilizes high-quality components,…

Insights: This clock is notable for its innovative use of infinity mirror technology, making it a standout piece for tech enthusiasts and interior decorators alike. · It appeals to DIY…

Kelton from the Build Some Stuff YouTube channel has redesigned his popular robotic arm, incorporating three years of learning and experience. · The new design maintains the…

Insights: This robotic arm redesign highlights the evolution of DIY robotics, making advanced technology more accessible to hobbyists and educators. · It's notable for its focus on ease of…

A virtual pet project by [brenpoly] uses an ESP32 and a 3D-printed case to help users moderate phone usage by leveraging human empathy. · The pet's behavior is influenced by the…

Insights: This project is notable for its creative approach to reducing phone addiction by using a virtual pet, appealing to those who respond to emotional connections. · It targets…

ADSBee is an affordable, open-source ADS-B receiver designed for tracking aircraft. · It can be integrated into various projects, offering flexibility for DIY enthusiasts. · The…

Insights: ADSBee is notable for its accessibility and affordability, making it an excellent entry point for hobbyists interested in aviation and electronics. · This product is ideal for…

The XIAO ESP32-C3 handbook, originally in German, is now available in English, offering a comprehensive guide for building projects with this microcontroller. · Authored by Dr.…

Insights: This book is a valuable resource for hobbyists and professionals interested in IoT and microcontroller projects, providing practical, hands-on guidance. · For Tindie sellers, this…

Seeed Studio's XIAO Plus Series expands with the XIAO SAMD21 Plus and XIAO RP2350 Plus USB-C boards, featuring additional GPIO pins and integrated Li-ion battery management. · The…

Insights: The XIAO Plus Series boards are notable for their compact size and enhanced capabilities, making them ideal for hobbyists and developers looking for powerful yet small form factor…

A creative project transforms a Samsung Galaxy S21 5G smartphone into a fully functional computer housed within a mouse shell. · The build leverages Samsung's DeX desktop mode,…

Insights: This project exemplifies innovation in repurposing existing technology, appealing to tech enthusiasts and DIY hobbyists interested in unique hardware hacks. · It highlights the…

OpenTrailPaper is a DIY project that turns the LILYGO T5 E-Paper S3 Pro devkit into an e-paper bike computer. · It features open-source firmware for the ESP32-S3 and companion…

Insights: OpenTrailPaper is notable for its open-source approach, allowing tech-savvy cyclists to customize their biking experience with a low-cost, DIY solution. · This project is ideal…

A custom enclosure for a 64x64 RGB LED matrix uses a 3D-printed grid and parchment paper to achieve effective light diffusion. · The grid is created using slicer settings,…

Insights: This project highlights an innovative approach to DIY LED matrix enclosures, making it notable for hobbyists and makers. · It offers a cost-effective and accessible solution for…

A Citroën car door projector was modified to improve its functionality by replacing a problematic Hall effect sensor with a simple button switch. · The original design used a Hall…

Insights: This project highlights the importance of practical solutions over complex designs, especially in DIY electronics where reliability is key. · It serves as a reminder for makers…

The DIY ESP32-P4 weather station and air quality monitor features a 10.1-inch display and a Sensirion SEN66 sensor for tracking particulate matter, CO2, VOC, and NOX levels. · It…

Insights: This project is notable for its use of readily available components, making it an attractive option for DIY enthusiasts looking to build a sophisticated weather and air quality…

The Open Task Light is a customizable desk lamp inspired by a high-end Dyson model, featuring a minimalist design with extruded aluminum rails and a concealed PCB for a clean…

Insights: The Open Task Light stands out for its blend of sleek design and open-source accessibility, appealing to DIY enthusiasts and makers who appreciate both aesthetics and…

The article explores the journey of creating a DIY touch piano using copper foil and custom PCBs, guided by Sridhar Rajagopal. · It highlights the process of transforming basic…

Insights: This project is notable for its blend of electronics and music, appealing to hobbyists interested in both fields. · It offers a practical example of how custom PCBs can be used in…

The DIY Drone kit allows users to build, program, and fly a micro quadcopter using an ESP32 microcontroller. · It provides a comprehensive learning experience by integrating…

Insights: This product is notable for its educational value, offering hands-on experience in electronics, programming, and aerodynamics. · It targets hobbyists, educators, and students…

A resourceful modder repurposed a broken laptop's webcam by rerouting it through the Ethernet port to a secondary display, allowing continued use despite a tight budget. · The…

Insights: This story showcases the ingenuity and resilience of individuals who find creative solutions to technological limitations, a mindset that resonates with the DIY and maker…

Dave and Dylan from EEVblog dive into a variety of electronics and hardware items in their latest Mailbag episode. · Highlights include a DIY laser engraver, a solar charge…

Insights: This episode is a treasure trove for electronics enthusiasts and hobbyists, showcasing a range of innovative and practical gadgets. · For Tindie sellers, it highlights the…

A creative project that uses 555 timers and 7400-series logic to play the iconic opening riff from the game Doom. · The circuit is built with basic electronic components like…

Insights: This project is notable for its blend of retro gaming nostalgia and electronics, appealing to hobbyists interested in both fields. · It serves as an educational tool for those…

The Mactini is a miniature laptop inspired by a BBC meme, featuring a single button for all operations, mimicking Apple's trend towards minimalism. · Created by Tucker Osman, the…

Insights: The Mactini is notable for its satirical take on tech minimalism, appealing to enthusiasts who appreciate humor and creativity in hardware design. · It serves as an inspiration…

Create a buzzing mindfulness bracelet using the Gemma board for subtle haptic feedback. · The bracelet serves as a reminder to take breaks or to become more aware of time…

Insights: This project is ideal for DIY enthusiasts interested in wearable technology and mindfulness. · It offers a practical application for the Gemma board, showcasing its versatility in…

Rheoscopic fluid offers a practical alternative to high-performance fluid simulations by using mica flakes in water to visualize flow patterns. · The fluid's reflective properties…

Insights: Rheoscopic fluid is notable for its simplicity and cost-effectiveness, making it accessible to hobbyists and educators who want to explore fluid dynamics without expensive…

Clem Mayer from element14 Presents explores the feasibility of building a DIY PLC (Programmable Logic Controller) using a BeagleBoard PocketBeagle 2. · Mayer's project aims to…

Insights: This project is notable for its potential to democratize access to industrial automation by providing a cost-effective alternative to expensive commercial PLCs. · It is…

Tiny Telco is a modular, hobbyist-friendly interconnect system designed for analog telephones, aiming to create a small-scale telephone network on a desk. · The project involves…

Insights: Tiny Telco is notable for its ambition to simplify and modernize analog telephone interconnects, making it accessible for hobbyists and DIY enthusiasts. · This project is ideal…

A guide on 3D printing footwear at home, specifically clogs, highlights the complexities and challenges involved in the process. · The guide emphasizes the need for a…

Insights: This guide is notable for its detailed approach to a niche application of 3D printing, appealing to hobbyists interested in custom footwear. · It provides practical insights into…

An amateur semiconductor enthusiast, [Dr. Semiconductor], has developed a process to fabricate transparent LED chips at home using a gallium nitride (GaN) LED epiwafer. · The…

Insights: This project showcases the potential for DIY semiconductor fabrication, making it notable for hobbyists and small-scale innovators interested in electronics and LED technology.…

A 3D printed camera with a unique sliding shutter design offers a variable speed feature, which is a challenging aspect for homemade cameras. · The shutter mechanism uses a rubber…

Insights: This 3D printed camera shutter is notable for its innovative approach to achieving variable shutter speeds, a feature that is typically difficult to replicate in DIY projects.…

Joseph DiGiovanni reverse-engineered a Litter Robot 4 to run custom automations without relying on the manufacturer's cloud service. · He used ESPHome to create a custom firmware…

Insights: This project highlights the growing trend of DIY smart home modifications, appealing to tech-savvy pet owners who value privacy and customization. · It showcases the potential for…

Uri Tuchman built a hand-cranked Hammond organ replica to explore its electromechanical workings, showcasing the simplicity and ingenuity behind the original design. · The organ…

Insights: This project is notable for its educational value, providing insight into the mechanics of early electronic instruments, appealing to DIY enthusiasts and music technology…

A Hackaday project showcases building a 75 baud modem using discrete components for the CB2 Micro. · The modem modulates and demodulates data into audio, enabling data transfer…

Insights: This project is notable for its nostalgic appeal, bringing back the simplicity of early modem technology using readily available components. · It's ideal for hobbyists and…

Deskbuddy is a customizable mini dashboard using an ESP32 touchscreen board, featuring widgets for time, weather, notes, and more. · It offers a compact, always-visible display,…

Insights: Deskbuddy is notable for its integration of a touchscreen interface with simple software widgets, making it a versatile tool for personal organization. · This product is ideal for…

A DIY project to create a Spider-Man-inspired web shooter using an Arduino Nano and an accelerometer. · The device is motion-triggered, firing a magnetic 'web dart' when a…

Insights: This project showcases the creativity and accessibility of DIY electronics, appealing to both beginners and seasoned makers. · It highlights the potential of Arduino and motion…

This project showcases a DIY oscilloscope using an STM32F207 microcontroller's ADC, offering a simple, single-channel solution. · It highlights the limitations of using an MCU's…

Insights: This project is notable for its educational value, providing a hands-on approach to understanding ADCs and oscilloscope functionality using accessible STM32 hardware. · It's ideal…

The PixelVision AV1000 MKII is a custom-built retro-style monitor designed by RetroBuiltGames, inspired by the Amiga 1000 and a Sony CRT TV. · It features a 9.7-inch 2K iPad…

Insights: This project is notable for its blend of retro aesthetics with modern technology, appealing to enthusiasts of vintage computing and gaming. · It showcases the potential for DIY…

The ESP32-S3 WALL-E is a small, AI-powered robot inspired by the beloved movie character, designed to be an interactive desk companion. · It features capabilities such as object…

Insights: This project is notable for its blend of AI and robotics, making advanced technology accessible and entertaining for hobbyists and tech enthusiasts. · Ideal for makers interested…

Issue 168 of The Raspberry Pi Official Magazine focuses on cyberdeck projects, showcasing customizable, portable computer setups. · Features include guides on building a Raspberry…

Insights: Cyberdecks represent a growing trend in DIY computing, appealing to hobbyists and tech enthusiasts who enjoy customizing their gadgets. · This magazine issue is ideal for makers…

PixelTiles are modular 8x8 LED wall panels that can be arranged in various configurations and are controlled by WLED on an ESP32. · The panels come with a translucent diffuser and…

Insights: PixelTiles offer a creative and customizable solution for DIY enthusiasts and makers interested in integrating LED technology with 3D printing. · This product is notable for its…

Adafruit showcases a 3D printed Facehugger Mask, highlighting the community's creativity and technical details like slicer settings and materials used. · The project is part of…

Insights: This project exemplifies the intersection of creativity and technology, appealing to hobbyists and makers interested in unique, custom 3D printed items. · For Tindie sellers, it…

Create motion-reactive LED devil horns using NeoPixels and an Adafruit RP2040 Prop-Maker Feather. · The horns respond to head movements with animations like a molten glow or a…

Insights: This project highlights the creative potential of combining motion sensors with LED technology, appealing to hobbyists and makers interested in interactive wearables. · It's…

The article discusses the concept of fully characterizing systems, highlighting the gap between theoretical understanding and practical application. · It uses a personal anecdote…

Insights: This piece is notable for its practical insight into the challenges of DIY projects, emphasizing the importance of understanding system dynamics. · It appeals to hobbyists and…

Jordan Matelsky has creatively repurposed a pen plotter and old CD jewel cases to produce holograms, showcasing an innovative approach to upcycling and art. · By using a metal…

Insights: This project is notable for its blend of creativity and resourcefulness, appealing to makers interested in DIY art and technology projects. · It offers a unique angle for Tindie…

A Reddit user has shared their personal project of designing a 4-bit microprocessor, which was developed with no prior knowledge of microprocessor architecture. · The project…

Insights: This project is notable for its grassroots approach, demonstrating how accessible microprocessor design can be with the right resources and community support. · It serves as an…

Michael Klements designed a DIY tabletop arcade machine using a Raspberry Pi 4, focusing on both functionality and aesthetic appeal. · The project incorporates a 10-inch…

Insights: This project is notable for its blend of retro gaming nostalgia with modern DIY craftsmanship, appealing to hobbyists and gamers alike. · It showcases how makers can create…

A versatile 3-in-1 bench tool that functions as a solder holder, cable clamp, and PCB holder. · Features a parallel jaw closure with a threaded screw for a secure grip on cables…

Insights: This tool is perfect for DIY enthusiasts and makers who frequently work with electronics and need a compact, multifunctional solution. · It highlights the growing trend of…

A DIY point-and-shoot camera built entirely from scratch, showcasing the potential of open-source hardware. · Designed for photography enthusiasts interested in building their own…

Insights: This project highlights the growing trend of open-source hardware, empowering individuals to create and innovate beyond commercial offerings. · Ideal for hobbyists and makers who…

FlipBuddy is a user-friendly, open-source timer designed for task management, resembling a futuristic gadget. · It operates by assigning tasks to each face of a cube, which, when…

Insights: FlipBuddy stands out for its simplicity and intuitive design, making it ideal for individuals who prefer a tactile, visual approach to task management. · This product is notable…

John Dingley repurposes a Wii Nunchuk into an ergonomic macropad for video editing, addressing repetitive task efficiency. · The ANAVI Handle, an open-source adapter, enables the…

Insights: This project highlights the creative potential of repurposing existing hardware for new, practical applications, appealing to DIY enthusiasts and makers. · The ergonomic design of…

DOGS2 is a compact, multifunctional device that combines a dual-channel programmable power supply, logic probe, frequency counter, and signal generator. · It supports various…

Insights: DOGS2 is notable for its ability to consolidate multiple essential electronics tools into a single, portable device, appealing to hobbyists with limited workspace. · This product…

The Teenage Engineering EP-2350 Ting is a versatile audio device that functions as a microphone, effects box, and sample player. · It is powered by a Raspberry Pi RP2350…

Insights: This product is notable for its blend of hardware and software flexibility, appealing to audio enthusiasts and DIY tech hobbyists. · It offers a unique opportunity for makers to…

UncleStem created a 7:1 scale version of a 16x2 character LCD using LEDs instead of traditional LCD technology. · The project uses 1,120 individually addressable RGB LEDs to mimic…

Insights: This project highlights the creative potential in reimagining classic electronics with modern technology, appealing to hobbyists and educators interested in unique displays. · For…

The Easy Theremin is a modern take on the classic electronic musical instrument, utilizing an ESP32 microcontroller to control pitch and volume through hand proximity to two…

Insights: This project is notable for its simplicity and modern approach, making it ideal for hobbyists and educators looking to explore electronic music instruments without complex analog…

The RikAnubis-Kinetic-Pro is an affordable biometric lock box designed to secure valuables using pulse waveform analysis. · It utilizes volatile memory to process biometric data…

Insights: This product stands out for its innovative use of biometric technology at a remarkably low price point, making it accessible to a wider audience. · Ideal for DIY enthusiasts and…

A creative modification using dual desktop CPU coolers was applied to an older Snapdragon chipset, significantly enhancing its performance stability in demanding benchmarks. · The…

Insights: This modification highlights the potential of unconventional cooling solutions in pushing the limits of older hardware, making it relevant for enthusiasts and DIY tech hobbyists.…

A versatile system designed to enhance astrophotography by controlling the Sky-Watcher AZ-GTi mount. · Utilizes an M5StickC Plus2 microcontroller and a joystick for intuitive and…

Insights: This product is notable for its ability to simplify and enhance the astrophotography process, making it more accessible to enthusiasts. · Ideal for amateur astronomers who want to…

Stream32 is an open-source, customizable stream deck designed by Fady Faheem, aimed at providing a flexible and cost-effective alternative to commercial options. · It utilizes an…

Insights: Stream32 stands out for its adaptability and affordability, making it an attractive option for hobbyists and professionals who seek a personalized streaming setup without the high…

Demonstrates a simple Direct Conversion Software-Defined Radio (SDR) receiver using the MCP2036 IC. · Offers an accessible entry point for hobbyists interested in SDR technology…

Insights: This project highlights the versatility and accessibility of SDR technology, making it appealing to both beginners and seasoned radio enthusiasts. · It serves as a practical…

A handheld, offline Rubik's Cube solver powered by an ESP32-S3 microcontroller. · Utilizes a built-in camera and OpenCV for scanning and color detection, with manual correction…

Insights: This project showcases the potential of standalone devices in solving complex tasks without relying on external computing resources, appealing to tech enthusiasts and puzzle…

TongDou is a small, open-source desktop robot designed to add a playful element to workspaces. · It features an ESP32-S3 processor, OLED display, gearmotor-driven wheels, and a…

Insights: TongDou stands out as a unique blend of technology and whimsy, appealing to tech enthusiasts and those looking to enliven their workspace. · Its open-source nature makes it an…

An attempt to automate a night light's brightness adjustment led to a complex project involving microcontrollers. · The initial challenge was the lack of labeling on the device's…

Insights: This project highlights the creativity and problem-solving skills required in DIY electronics, appealing to hobbyists and makers. · It showcases the potential of microcontrollers…

Older datacenter GPUs, like the Tesla V100s, can still be highly effective for running modern machine learning models locally. · By using a custom PCI card, two V100s can be…

Insights: This innovation is notable for its ability to repurpose older technology, making high-performance computing more accessible to individuals and small businesses. · It's ideal for…

The MACROPAD Pi is a compact three-button macro pad designed for efficiency in software applications requiring frequent use of COPY, PASTE, and DELETE commands. · It utilizes a…

Insights: The MACROPAD Pi is notable for its simplicity and effectiveness, providing a specialized tool for users who frequently perform repetitive commands in design software. · It caters…

Project 326 developed an infrared camera system using three modified USB webcams, each equipped with a unique IR band-pass filter to capture true-color infrared videos. · The…

Insights: This project is notable for its innovative use of readily available components to create a specialized imaging system, demonstrating the potential of DIY hardware modifications.…

The Delta Pen Plotter is an innovative drawing machine that utilizes a delta motion system, driven by two NEMA 17 stepper motors, to maneuver a pen carriage through XY space. · It…

Insights: This plotter stands out due to its unique delta motion system and tool-changing capability, making it a versatile tool for artists and hobbyists interested in automated drawing.…

A maker named [Myth Made] created a unique writing device styled like a classic typewriter, using a mechanical keyboard and custom 3D printed keycaps. · The device features a…

Insights: This project is notable for its blend of retro aesthetics with modern technology, appealing to enthusiasts of both vintage design and innovative DIY electronics. · It's perfect…

AirSense is a DIY air filter system powered by an ESP32, designed to improve indoor air quality. · It measures various environmental factors like PM2.5 dust concentration, AQI,…

Insights: AirSense is notable for its integration of multiple sensors, offering a comprehensive solution for monitoring and improving air quality, appealing to tech-savvy individuals…

A developer created a bare-metal Tetris game on an STM32F446 microcontroller, using no abstraction layers like HAL or CMSIS. · The game runs on a NUCLEO-F446RE board with a…

Insights: This project showcases a deep dive into microcontroller programming, appealing to hobbyists and developers interested in low-level hardware control. · It highlights the…

Yannick Richter presented Project Gigapixel at Hackaday Europe 2026, showcasing a method to capture gigapixel images using a simple image sensor. · The project utilizes a linear…

Insights: Project Gigapixel is notable for its innovative use of existing technology to achieve high-resolution imaging without the need for costly sensors, appealing to DIY enthusiasts and…

A tech enthusiast successfully powered a PC using 192 AA batteries, demonstrating the system's stability by running Hannah Montana Linux and playing FreeDoom. · The experiment…

Insights: This project is notable for its innovative approach to powering a PC, appealing to hobbyists and tech enthusiasts interested in alternative energy solutions. · For Tindie sellers…

A maker named [Hulk] upgraded a 3D-printed roulette wheel from a 555 timer to an ESP32, adding WiFi capabilities. · The ESP32 handles LED chase effects and tracks the roulette…

Insights: This project showcases the versatility of the ESP32, highlighting its ability to add modern features like WiFi to traditional electronics projects. · It's notable for hobbyists…

A DIY project for creating an AI companion designed for children, utilizing the DFRobot UNIHIKER K10 platform. · The project is open-source, allowing for customization and…

Insights: This project is notable for its educational potential, making complex AI concepts accessible to young learners through hands-on experience. · Ideal for parents and educators…

Compact toolbox designed for organizing 3D printing and miniature work tools. · Features dedicated slots and circular holes for various tool sizes, making it ideal for bench-side…

Insights: This toolbox is perfect for hobbyists and professionals who need a tidy and efficient way to store their 3D printing tools. · It highlights the growing trend of integrating 3D…

A project enables wireless streaming of the ANENG AN870 multimeter's LCD display using an RP2040 Zero, HC-12 transceivers, and an ESP32-C3 module. · Custom PCB and boost module…

Insights: This project is notable for its innovative approach to enhancing a budget multimeter's functionality, making it appealing to DIY enthusiasts and electronics hobbyists. · It offers…

An Arduino UNO Q-based smart solar panel system designed by Julián Caro Linares optimizes solar energy capture by tracking the sun's movement. · It uses Modulino expansion boards…

Insights: This project is notable for its integration of accessible Arduino hardware to solve common solar panel issues, making it an attractive DIY solution for tech enthusiasts and…

Michel Willems, a business owner in Ontario, Canada, uses an Arduino UNO Q to create an intranet web server for his photography and print shop. · The server helps manage…

Insights: This project highlights the versatility and cost-effectiveness of using Arduino boards for small business solutions, making it notable for tech-savvy entrepreneurs. · The Arduino…

The Inky Bird Frame is a DIY project that displays bird illustrations on a 13.3-inch e-paper display, updating based on local bird sightings. · It uses a Raspberry Pi Zero 2 W to…

Insights: This project is notable for its blend of traditional birdwatching with modern technology, appealing to both tech enthusiasts and nature lovers. · It offers a unique way for Tindie…

OpenAMRobot is a versatile, open-source mobile robot designed for ease of use, allowing users to interact with it through driving, block-based programming, or voice commands.…

Insights: OpenAMRobot stands out for its user-friendly approach, making it ideal for educators, hobbyists, and beginners in robotics who want to explore without needing extensive technical…

Adafruit showcases a 3D printed Pool Noodle Master Sword, inspired by the Legend of Zelda, as part of their weekly #3DThursday feature. · The project highlights the use of Bambu…

Insights: This project exemplifies the creative potential of 3D printing in crafting unique, themed objects, appealing to both hobbyists and fans of the Legend of Zelda. · For Tindie…

A DIY project utilizing an ESP32, WizNet 5500, SD card, PoE, and a Ti TAS5760L amplifier to create a weatherproof audio announcement system. · Designed as an alternative to the…

Insights: This project is notable for its innovative use of widely available components to create a specialized audio system, showcasing the potential of DIY electronics in niche…

A father ingeniously repaired his son's dead RTX 3070 graphics card by using a capacitor salvaged from an old radio, saving $120 in repair costs. · The repaired GPU reportedly…

Insights: This repair story is notable for its demonstration of resourcefulness and technical skill, appealing to DIY enthusiasts and hardware tinkerers. · For Tindie sellers, it…

The Arduino UNO R4 Case Kit is a snap-fit enclosure designed for the Arduino UNO R4, featuring an optional wall-mount variant. · It includes reset button access and LED light-tube…

Insights: This product is notable for its integration of 3D printing with electronics, catering to DIY enthusiasts who enjoy customizing their hardware setups. · It's ideal for makers…

The Bambu Lamp Kit 001 is a Swedish-modern desk lamp featuring three-point adjustability for both functionality and aesthetics. · It incorporates 3D-printed screws with filleted…

Insights: This product highlights the intersection of modern design and DIY culture, appealing to makers who value both form and function. · It's notable for its use of 3D printing…

A versatile set of 3D printable greebles, including cables, pipes, and panels, designed for enhancing sci-fi themed projects. · Ideal for use in dioramas, custom enclosures, and…

Insights: This product is notable for its ability to transform simple 3D prints into complex, visually appealing projects, appealing to both hobbyists and professional makers. · It caters…

A creative hack transforms the Raspberry Pi 5 into an ALSA-compatible TOSLINK sound card using a simple LED and GPIO pin. · The project leverages the Pi 5's computational power…

Insights: This innovation highlights the Raspberry Pi 5's potential beyond traditional computing tasks, appealing to audio enthusiasts and DIY tech hobbyists. · For Tindie sellers, this…

This DIY time server, developed by Cristiano Monteiro, leverages satellite-backed technology to achieve highly precise timekeeping using the Precision Time Protocol (PTP), which…

Insights: This project is notable for bringing high-precision timekeeping, typically reserved for specialized applications, into the realm of DIY enthusiasts and makers. · It's particularly…

Atomic force microscopes (AFMs) use a physical probe to map surfaces at nanometer resolution, unlike optical microscopes. · Ben Krasnow demonstrated AFM's capabilities by imaging…

Insights: AFMs are notable for their ability to provide detailed surface imaging at a nanometer scale, making them valuable for scientific research and material analysis. · This technology…

An Instructables user shares a project that combines digital algorithms with manual craftsmanship to create metal thread portraits. · The process involves using a software script…

Insights: This project is notable for its blend of digital technology and traditional handcraft, appealing to both tech enthusiasts and artisans. · It offers a unique way for makers to…

NaKyle Wright has developed Inkterface, a DIY E-ink faceplate designed for Valve's Steam Machine, featuring a 5.83-inch E-ink panel and ESP32-based controller. · The project is…

Insights: This project is notable for its open-source nature and detailed documentation, making it accessible for hobbyists and tinkerers interested in customizing their Steam Machines.…

Tom's Hardware discusses a DIY approach to gaming setups using a 50-feet-long fiber optic HDMI cable and the Steam Controller 2. · This setup is presented as an alternative to…

Insights: This product is notable for its focus on customization and flexibility, appealing to tech enthusiasts who prefer building their own gaming systems. · It targets users who enjoy…

The reBot Arm B601-RS is an affordable, open-source robotic arm featuring six degrees of freedom, designed using Lingzu Robstride series motors. · It is available from multiple…

Insights: The reBot Arm B601-RS stands out for its combination of affordability and open-source design, making it an attractive option for hobbyists and educators looking to explore…

[Niv Singer] transformed old hard drives into unconventional speakers, using the drive's head coil to produce sound. This creative repurposing demonstrates how technology can be…

Insights: This project is notable for its innovative use of obsolete technology, turning hard drives into functional, albeit unconventional, speakers. It appeals to tech enthusiasts and…

A simple star-hopping device helps amateur astronomers locate celestial objects using a smartphone, a mounting plate, and a green laser pointer. · The device uses an astronomy app…

Insights: This project is notable for its simplicity and practicality, making it an excellent entry point for amateur astronomers who want to enhance their stargazing experience. · It…

The ThriCorder v3.8 is a DIY handheld device inspired by Star Trek tricorders, featuring multiple sensors for environmental, distance, color, thermal, sound, and wireless signal…

Insights: This device is notable for its integration of multiple sensors into a single handheld unit, making it a versatile tool for hobbyists and educators interested in exploring sensor…

Sam Wilkinson modified a Dreo CLF513S ceiling fan to work with his smart home setup, bypassing its default cloud-only system. · He identified the fan's remote control as RF-based…

Insights: This project highlights the potential for DIY enthusiasts to customize smart home devices beyond their default capabilities, offering more privacy and control. · It's particularly…

PDAputer is a project that transforms the CardPuter into a modern PDA with essential apps, offering a nostalgic yet updated experience. · The project is still a work in progress,…

Insights: PDAputer is notable for bringing back the charm of early 2000s PDAs with a modern twist, appealing to tech enthusiasts and nostalgia seekers. · This project is ideal for makers…

A homemade RP2040 board designed as a template for larger projects, featuring external flash and a 16-pin USB-C with data transfer capabilities. · The creator achieved a milestone…

Insights: This homemade RP2040 board is notable for its DIY approach to advanced hardware design, appealing to makers and hobbyists looking to expand their skills in PCB fabrication. · It…

A creative clock project utilizing old calculator parts, specifically a vacuum fluorescent display (VFD) for timekeeping. · Powered by a single AA battery, with an option to use a…

Insights: This project highlights the innovative reuse of vintage technology, appealing to hobbyists interested in sustainability and DIY electronics. · It's notable for its clever power…

A maker has successfully developed a project using the esp32p4 board, showcasing their skills in both mathematics and hardware design. · The project is shared on Reddit, inviting…

Insights: This project is notable for its demonstration of the esp32p4 board's capabilities, appealing to hobbyists and developers interested in advanced microcontroller applications. · It…

The Micro Radar is a DIY desktop flight tracker that uses an ESP32-C3 display module to monitor nearby aircraft without requiring soldering. · It features a 1.28-inch round IPS…

Insights: This project is notable for its simplicity and accessibility, making it ideal for hobbyists and beginners interested in aviation and data collection. · It highlights the growing…

The project is a hexagonal prism-shaped alarm clock that uses the M5Stack AtomS3 for its core functionality. · Users can set different timer durations by rotating the prism to…

Insights: This project is notable for its innovative use of physical interaction to control digital functions, offering a tactile and engaging user experience. · It's ideal for hobbyists…

The DIY Avionics Simulator is a project that integrates graphical user interfaces, I2C sensors, and the ESP32-S3 microcontroller to create a compact avionics instrument simulator.…

Insights: This project is notable for its practical application in simulating avionics instruments, making it an excellent educational tool for those interested in aviation technology and…

Dadlexa is a DIY smart speaker that operates without artificial intelligence, relying instead on human interaction. · Created by Sean Clark, it uses a Waveshare ESP32-S3…

Insights: Dadlexa offers a unique take on smart speakers by removing AI, making it ideal for those interested in DIY projects and personalized tech experiences. · This project highlights…

The ESP32 PC Performance Monitor is a compact e-ink display designed to show real-time PC performance statistics without glare or backlight, making it easy on the eyes. · This…

Insights: This project is notable for its use of e-ink technology, which provides a low-energy, eye-friendly display option for monitoring PC stats. · It is ideal for DIY enthusiasts and…

Brandon Lai is developing a DIY actuator for a humanoid robot, aiming for 40-60 rpm and 20 Nm of torque for continuous operation. · The design is inspired by MIT research but uses…

Insights: This project highlights the challenges and innovations in DIY robotics, particularly in actuator design, which is crucial for humanoid robots. · The use of a cycloidal gearbox is…