@hacksterio

Exploring innovative tech and design through hands-on projects with Arduino, Raspberry Pi, 3D printing, and more. Join us in creating the future of hardware.

AMD FPGA Tools with Whitney Knitter

What's New

Keep Tabs on Claude with the Cute, Animated Clawdmeter - Hackster.io

AI-Driven Web-Based Ancillary Lab Assistant

This Power Bank Can Run Your Entire Mobile Office

BirdFeedR: The Bird-Only Feeder, Powered by Arduino UNO Q!

Ertugrul Sarikaya's 3D-Printable Magnetron Geoscanner Peers Beneath the Surface via Magnetic Flux

Asset Tracker Powered by Particle M-SoM

Derek Woodroffe's Extreme Kits Badge Packs 143 Transistors — As QR Code Blocks

ESP32 RC Plane Camera Flight Recorder with Dashboard

April 2026 Open Hardware Certification Roundup

A Credit Card-Sized Computer

Hobbyist Power Supply

The Curiously Strong Portable Computer

Build Your Own Hi-Fi Bluetooth Amp for the Price of a Sandwich

ESP32 RFID Jukebox — Tap a Card, Play a Song

Simon Pettersson Has Finally Found a Use for Sweden's Failed Teleguide Terminals: Retro Gaming

A Slot Machine for Cats That Pays Out in Treats

A Self-Contained Solution for Stepper Motor Testing

Contests + Giveaways

Invent the Future with Arduino UNO Q and App Lab

Sensor Fusion Challenge

Junk Drawer Competition

Best of 2025 Competition

Hands-On Reviews

Gen AI on Your Raspberry Pi: A Hands-On Review of the Raspberry Pi AI HAT+ 2

The Ultimate Raspberry Pi Wedge: A Hands-On Review of the Raspberry Pi 500+

Science, Art, and Nostalgia Combined: Hands-On with the RC2014 Mini II Picasso

The Maker's Toolbox

The Maker’s Toolbox: Elegoo Jupiter 2 Resin 3D Printer Review

The Maker’s Toolbox: xTool F2 Ultra UV Laser Machine

The Maker’s Toolbox: Bambu Lab H2C 3D Printer Review

The Maker’s Toolbox: eufyMake UV Printer E1 Review

The Maker’s Toolbox: Elegoo Centauri Carbon 2 3D Printer Review

The Maker’s Toolbox: LaserPecker LX2 Laser Machine

The Maker’s Toolbox: Bambu Lab P2S 3D Printer Review

The Maker’s Toolbox: PioCreat HALOT-X1 Resin 3D Printer

The Maker’s Toolbox: WeCeat Lumos Laser Machine

The Maker’s Toolbox: ComMarker Omni X UV Laser Machine Review

The Maker’s Toolbox: Shariff DMC2 Mini CNC Mill Review

The Maker’s Toolbox: Creality Raptor Pro 3D Scanner Review

The Maker’s Toolbox: Procolored F13 DTF Printer Review - Hackster.io

The Maker’s Toolbox: Bambu Lab H2D Review

The Maker’s Toolbox: Makera Carvera Air CNC Mill Review

Links to Previous Posts

This Ultra-Compact Raspberry Pi Project Squeezes an ePaper Cyberdeck Into an Altoids Mint Tin

Joseph Little's DeskRadar64 Puts an LED Matrix Twist on Desktop ADS-B Visualization

The 1983 Apple Lisa Gets a Modern Remake

Tracking a Drone Indoors Without GPS

NVIDIA Jetson Orin Nano Powered Pit Droid

LumiBand Gen3 — Wireless DMX LED Wristband with BLE

AI C-3PO Droid Head with Real-Time Voice

Transparent Arduino UNO

Motorola DynaTAC MAX

This Ergonomic Raspberry Pi-Powered Cyberdeck Packs a Sony PS2 Thumbstick as an Alternative Mouse

ESP32 Robot with ESP-NOW Control and Animated Eyes

The Hexapod for the Rest of Us

Imre Laszlo Opens Crowdfunding for the MiciMike — A Drop-In Upgrade for the Google Home Mini

Hardware Hacking Goes Mobile

Danie Murray's F1 Racing Wheel Is a Fully Self-Contained Games Console — And You Can Build Your Own - Hackster.io

Chris Dell's "$1 Handheld Gaming Console" Packs a Rust Game Engine Onto the WCH CH32V003

Evan Krall's Adapter Board Lets You Squeeze an RTL-SDR Dongle Into a Raspberry Pi CM5 IO Case

Custom 5-Axis Robotic Arm From Scratch

This Ultra-Compact Meshtastic Node Squeezes LoRa Mesh Networking Capabilities Into an Altoids Tin

Mehrdad Majzoobi's Raspberry Pi NFC Add-On Works Even When the Pi is Powered Off

Turn an Old Kindle Into a Typewriter

This Is the Droid You’ve Been Looking For: A DIY AI C-3PO

The LightInk Watch Pairs a Solar Panel with ePaper to Deliver Theoretically Infinite Battery Life

Andy Warburton's GR3ML1N Is a Handheld Espressif ESP32 Cyberdeck You Can Build Yourself

LilL3x: AI, Your Way

DIY Soil Moisture Sensor

Chris Combs' Latest Artwork Tells a Six-Minute Climate Change Story on a Four-Digit LCD Display - Hackster.io

You Can Actually Build Your Own AR Glasses from Scratch

Detecting Drones with a Raspberry Pi

Got a Raspberry Pi AIY Voice Bonnet Gathering Dust? This Software Update Gets It Working Again

The YARH.IO M4 Is a Raspberry Pi-Powered Handheld You Can — Finally — Build Yourself

You’ll Want This LED Pattern Generator on Your Desk

Scan the Invisible: RTL-SDR Wideband Signal Scanner

Cobalt: AI Voice Wearable Built Inside a Casio F91W

AERIS-10 Brings Long-Distance Radar Scanning to the Maker Community

Turn Your Pi Zero Into a HAL 9000

IOX-77: The New King of I/O

The Minimalist PC You Can Build Around a $1 Chip

Your New Favorite Camera Is a Raspberry Pi

Tim Eastwood Unveils the JetDeck SCOUT, a Raspberry Pi-Powered Handheld Running Mainstream Software

The Ultra-Satisfying Flapulator Split-Flap Calculator

Cydintosh Turns Your Cheap Yellow Display Into a Macintosh Plus — And Connects It to Home Assistant

UNIHIKER Terminal Cyberdeck: Mini Linux handheld Computer

Pico VGA Board 1.0

Reflow Micro Table

Alexey Frunze's SediCi PC Is a 16-bit Microcomputer on an FPGA — with a Custom-Built CPU

March 2026 Open Hardware Certification Roundup

Tramli: A Tram Departure Display

Mini-Power for Breadboard

Simon Shimel's Bee Write Back Is a Compact "Writerdeck" for Late-Night Journaling

Got a Raspberry Pi AIY Voice Bonnet Gathering Dust? This Software Update Gets It Working Again

WiQwiic-32 Speeds Up Prototyping

A Desktop Companion That Codes, Debugs, and Socializes

This New NASA-Themed Smartwatch Is Designed to Be Hacked

PlanePortal: A PyPortal Desk Radar That Tracks Planes Flying

PrintSphere Is a Handy and Affordable DIY Status Display for Bambu Lab 3D Printers

The Obscura One Is a Tiny Nostalgia-Driven Pocket Camera You Can Build for Just $35

Take Your Linux Rig on the Road with the CyberDeck Pi

FPGA Vision Lab: Real-Time Frame Grabbing and Streaming

Stop Relying on Big Tech for Your Home Security

DIY Mini PC Runs Personal AI Agent

Kai Pereira's Ticket-Shaped Raspberry Pi RP2040-Powered Badge Boasts a "Zero-Power" Design

This $50 Gadget Does the Job of a $500 Network Tester

LCL Li's Tiny Capcom Arcade Cabinet Uses a Period-Appropriate, Though Scaled-Down, CRT Display - Hackster.io

The Walnut-Clad Antidote to Digital Fatigue

The Flash Bee Keeps an Eye on the Skies with Lightning Detection and Tracking Out to Nearly 26 Mile

The Swiss Army Knife of Home Security - Hackster.io

The $99 Robot You Can’t (Easily) Break

Build a 6DoF Controller for a Fraction of the SpaceMouse’s Price - Hackster.io

Twirl This ESP32 Dev Board Like a Fidget Spinner

Getting Started with AMD EDF on Kria KV260

Reclaim Your Privacy with This DIY E Ink Smartwatch

Stop Buying Retro Consoles and Start Building Them

1,400 Transistors for One Perfect Game of Tic-Tac-Toe

Ben Makes Everything's Latest Build Is a Desktop-Class LattePanda Mu Handheld Cyberdeck

This Home Assistant Sensor Is Off the Hook

Add Laser Engraving to Your Desk for Just $64

Tommy Marshall's Microcontroller-Free Oskitone Space Dice Is a Dice Roller and Pew-Pew Generator

Reviving a Classic iPod with a Raspberry Pi

The USB-C Connector That’s Actually a Dev Board

Hot or Hype? Mova Launches the 12-Nozzle AtomForm Palette 300 3D Printer

The SATURNIX Is a Slick, Raspberry Pi-Powered Pocket Camera with Built-In Film Simulation

Transforming a Blade Runner Prop Into a Modern PC

ClawStage Brings OpenClaw to Life

Building a Professional Outdoor Weather Station

Let the K1W Remember Your Keyboard Shortcuts

An AI Assistant That Wants You to See What Makes It Tick

Teaching myCobot 280 to Slam Dunk Using Computer Vision

Sesame Micro Pushes the Limits of Pocket-Sized DIY Robotics

Wireless High Amp Power Meter with ESP32-C6

Seeed Studio Targets Next-Gen HMI with the Espressif ESP32-P4-Powered reTerminal D1001

Michał "lcamtuf" Zalewski's Conway's Game of Life Board Packs Hundreds of Dollars in Switches

DIY FIDO2 Security Key with STM32L4

The JollyBoard.RP328 Is Prototyping Perfected

Matter-Enabled Dual Temperature Sensor

This Bright Yellow Instant Camera Is a Raspberry Pi-Powered "Poor Man's Polaroid"

This Keychain Puts Eyes on the Back of Your Head

A Minimalist Portable Computer for Low-Level Purists

Meko Reimagines the Classic iPod Experience

This Camera Turns Your Day Into an RPG

Building a Real-World Tricorder

Hand Tool Anemometer DIY for M5Dial

Building a Truly Functional Offline AI Assistant

Old Tech Gets an Aerospace Upgrade

Is Your Camera Spying on You? ROOT Observer Offers a Secure Alternative

ArduStick: DIY Clone of Arduboy FX as an Arcade Bartop

Make Your Own Premium PC Media Controller

The World’s Coolest Palm-Sized Arcade Just Received an Upgrade

BeagleBoard.org Unveils the BeagleBadge, a Compact All-In-One Open-Hardware ePaper Badge Board

The $30 Arduino Hack Every GTA V Fan Should Build

SensWear: An Open Modular Wearable Platform

How to Make Your Robots Dance Like Star Wars Droids

The Switchberry Turns a Raspberry Pi Compute Module 4 Into a Time-Focused Ethernet Switch

The Vinyl Streamer Turns a Raspberry Pi Into an Automated Record Recognizer, Digitizer, and Streamer

Peter "Bobricius" Misenko Goes Clamshell for the New Armachat FLIP and PICOmputer FLIP

The DIY Gadget Every Security Enthusiast Needs

The M2x2 Turns a Classic LEGO Brick Into a Real Computer

Boom Boy Is the Answer to “What If Nintendo Made a Boombox?”

The Ultimate Productivity Killer: Doom Arrives on the Office Desk Phone

Vault-Tec Air Terminal

This $30 DIY E Ink Reader Is a Pocket-Sized Library

February 2026 Open Hardware Certification Roundup

Arran Gunn's CyberBrick Is a Compact Yet Chunky Portable Field Terminal in a Custom-Built Metal Case

Build Your Own Fully Offline AI Assistant

Snap Together a LEGO Game Boy with the Build A Boy Kit

Meet the ESP32-Powered Phone You Can Actually Trust

Relive the 8-Bit Glory Days with This DIY Handheld NES

Vitis Hardware In the Loop

WireClaw: AI That Lives on the Wire

James Bruton’s Latest Build Is a High-Speed Balancing Act

Offload System Performance Metrics to a Dual-OLED Display - Hackster.io

Thomas Megel's Multi-Camera 3D Scanner Puts Raspberry Pi Zero 2W-Powered Camera Nodes to Work

Mitch Altman Is Back with a New Longer-Range TV-B-Gone, Now Featuring an Espressif ESP32

JJ Dasher's ATAboy Connects Even the Oldest of IDE Hard Drives to Modern Systems via USB

OpenHamClock Kiosk

Putting an Exclamation Point on Your Smart Home

Theo Heng's PD240W Is a Raspberry Pi RP2040-Powered USB Power Delivery Supply for Motors

The ToothPaste Dongle Lets You Paste Your Passwords From a Trusted to an Untrusted Machine

A Pocket Watch with Atomic Accuracy and Victorian Vibes

Watch This Backpack Automatically Deploy an Umbrella in the Rain

Kris Slyka Builds a Working Analog TV Transmitter From an STM32 and "Almost No [Other] Parts"

The Ultimate Power Bank for Digital Nomads and Hackers

This Mini Terminal Screams "Hacker"

Mechanical Door Unlocked: Wirelessly Unlock Doors Anywhere

Paula Maddox's LT6502 Is the Compact MOS 6502-Powered Netbook From Your '80s Dreams

Give Your Desktop GPIO Pins

This DIY Hotplate Delivers Surface-Mount Reflow with a "True" USB Power Delivery Input

Monitoring Home Pollutants with Industrial Precision

The Windows 98 Toaster is Here

The World’s Cutest IBM PC?

James Brown's "Animated Bokeh" Lens Adapter Puts Doom in the Highlights of Your Videos

Paul Rickards Gives a Decorative Maclock a Serious Upgrade, Creates a Tiny Working Apple Macintosh

A Robot Butler in a Day

Jordan Blanchard's ESP32, RP2040 Camera Blends Digital and Analog — By Encoding Images as SSTV

This Solar Power Meter Packs a Real Photovoltaic Panel for Accurate Field Measurements

Talk to Your Past Self: The AI Journal That Chats Back

Seeed Packs Its 13.3" Color ePaper Display, an Espressif ESP32 and Battery Into the reTerminal E1004

A Curiously Strong E-Reader

Meet the Macropad of Your Dreams

January 2026 Open Source Hardware Certification Roundup

Dilshan Jayakody's Desk Clock Keeps Great Time in Nothing But CMOS Logic Chips

A CNC Dock for the Etch A Sketch

Power Up with PELLETINO

The $39 Hacker Multi-Tool That Fits in Your Wallet

Using a Custom PCB as a Live Transit Display

Building a Desktop Kodak Photo Kiosk

Homemade Calculator Gets the CRT Display It Deserves

Mino the Ai Chatbot

Java Script: Coding the Perfect Cup of Joe

The CyberPlug Is a Raspberry Pi-Powered Cyberdeck Tailored for Electronics Projects

Piotr Grzesik's M8SBC-486 Is a Brand-New Motherboard for Vintage Intel 486 Chips — And It Runs Doom

This Tiny Robot Wants to Live on Your Desk - Hackster.io

The Arduino UNO, Now in Extra-Large

IMSPI 8080 Brings Front-Panel Switches to the Raspberry Pi

These Single-Color Graphics Demos Push the Raspberry Pi Pico 2 to Its Limits

An Easy Way to Visualize Wi-Fi Traffic

Build Your Own Pro-Grade 3D Scanner Without the Commercial Price Tag

This Clever Remote Turns TV Tactile — By Tying Video Playback to Physical Floppy Disks

Rootkid's Spectrum Slit Lights Up Any Room with the Cheery Glow of Visualized Radio Spectrum

These 3D-Printable Breadboards Give Wider Dev Boards Like the Raspberry Pi Pico Some Breathing Room

Become an Air Traffic Controller From Your Living Room

Snap the Perfect Shot with This DIY Camera

The 1970s AI Time Traveler

Combine the Convenience of Spotify with the Vibes of Vinyl

eSticky V2: The Sticky Note That Got Smarter

The 8BitFlux 8-Bit Workbench Is a Classic User Interface for Vintage Computing Experiments

A Pocket-Sized Terminal?

Your Office Needs a Desk Robot

The Purr-fect ESP32 Portable Dev Tool

Glen Akins' Tiny Traffic Lights Pack a Full-Color Display Into Each Aspect — with Wi-Fi Support, Too

Monitoring Vehicle CAN Data Over OBD-II with Blues Notecard

The Raspberry Pi and Pixhawk-Powered "Scandiana Jones" Catamaran Is a Mapping Marvel

Ball-Chasing Quadruped Robot with ROS 2 & Arduino UNO Q

This ESP32 Chatbot Is a Retro-Futuristic Dream

Build Mo-chan, the Adorable Robot Explorer

Stop Paying for Storage

Tsufai's Scrap-Built Floor Sweeper Is an Ultra-Low-Cost Minimum Viable Product Take on a Roomba

Aiden Chostner's Pico2DVI Is a Do-It-Yourself Graphics Card Powered by a Raspberry Pi RP2350

This DIY Tamagotchi Could Be Your Byte-Sized Bestie

Textbook Research On-Demand in a Compact Device

An E Ink Clapperboard for the 21st Century

This Red Bull Can Is Actually a Gaming PC

This Is the Droid You're Looking For

Python in Your Pocket

The Mirror That Paints with Light

bbTalkie Is a Mini Walkie-Talkie with a Twist

This Lo-Fi Digital Frame Is Perfect for Retro Enthusiasts

Digital Rain Clock Inspired by The Matrix

This Ornament Contains a Tiny Diorama Complete with a Working Model Train

A Portable Console Dedicated to Games of Go on the Go

This Open Source EEG Board Brings Real Brain-Computer Interfaces Home

A Pro-Grade Power Supply for Your Pocket

This Maker Created Their Own Custom SBC

MatTris: Tetris on an LED Matrix

Fret Not: This ESP32 Gadget Makes Guitar Practice a Breeze

An Inexpensive CRT Tester for Your Thrifting Adventures

Teaching an Old PET New Tricks

Peter "Bobricius" Misenko's Self-Charging LED Necklace Is the "Ultimate Useless Gadget"

Is This the World’s Smallest 4K FPV Drone?

Controlling Devices with Gesture Detection Wearable

This DIY Wall-Mounted Waveform Visualizer Looks Amazing

This MagSafe Mod Makes Your iPhone a Microcontroller

TinyTTS: The Neural Module That Makes Photos Talk

Is Smart Home Control Pushing Your Buttons?

Keeping Tabs on Your Tabby

Why Is That Robot Wearing a VR Headset?

iPhone Backups Minus the Cloud

PocketMage Is an E Ink PDA for the Modern Era

Smart Wi-Fi ePaper Scoreboard

Build a Private Cloud with a Pi 5 NAS

A Flight Tracker for Your Wall

This Connected Daily Dashboard Is Powered by Seeed Studio's reTerminal E1001 — And a State Machine

This Tiny 3D-Printable Commodore Amiga 2000 Hides a Raspberry Pi Compute Module 5 Inside

Supersizing the NeoPixel

Dmitry Grinberg Brings Palm OS 5 to the Fisher-Price Pixter Family

IP Address Display for RP2350

OpenSpand Is a Feature-Packed Expansion Board for Your Sinclair ZX81, Timex Sinclair 1000, or Clone

Portable AI Agent with UNIHIKER K10

EInkTerminal Is the Hacker’s Perfect Companion

TamaFi Digital Pet

A Clock That Bridges Time

Air Quality, Your Way

The Handheld Linux Platform Kit Is "Capable of Practically Anything," Its Creators Promise

Hack Your Workflow with a Modular Macro Keyboard

Pimoroni Unveils the Raspberry Pi RP2350-Powered Badgeware Family of Wearable Displays

Rack It and Stack It

Gotta Catch 'Em All

Jay Doscher Shrinks the Raspberry Pi Recovery Kit, Launches the Recovery Kit Nano

Ashutosh Dash's H-CUBE Is a Retro-Themed, Feature-Packed Espressif ESP32-S3 Smartwatch

DIY Heart Rate Monitor

DIY AI Can Be Beautiful

Tinytron: An ESP32-Powered Tiny TV

Ryan Walker's Blackpants Turn the Flipper Blackhat Board Into a Standalone Linux Terminal

Chen Liang Turns Any Espressif ESP32-C5 and a Display Into a Compact Dual-Band Wi-Fi Analyzer

Could This Be the World’s Smallest FPV Drone?

An ESP32 Board Smaller Than a Dime

Great Scott! Is That GBA Running on 1.21 Gigawatts?

This BMO Build Brings Its Own "Quasi-OS" to Emulate Games, Play Videos — And Farts

Christian Lo's Loongcat40 Is a Compact 3D-Printable Ortholinear Keyboard with a Long, Long Screen

PlatypusBot Gets a Raspberry Pi + ROS 2 Upgrade

I Like My Gaming PCs Al Dente

Hand-Track Robot: ROS 2 + Rubik Pi 3 + Edge Impulse YOLO-Pro

PETaflop Carrier

Jeff Merrick's Typeframe PX-88 Is a Raspberry Pi-Powered Homage to the Epson PX-4

Give a Chatbot a Talking, Animatronic Face

Automated LEGO Sorting Machine

Pixel Pea-s de Résistance

Conclusive Engineering Opens Crowdfunding for the Kestrel KSTR-IMX93 All-in-One IoT SBC

Making a Microwriter

Detect, Decide, Do: CM5 + FPGA for Vision-Triggered Robotics

The Internet of Terrariums Has Arrived

Buy a Bowling Alley with Spare Change

DIY Stylophone Synthesizer Fits in Your Pocket

Welcome to the Grid: Master Control Disk

Turning a Parallax P2 Microcontroller Into a Digital TV Transmitter — The Hard Way

This Lamp Runs Minecraft

3D-Printed mmWave Human Detection System with XIAO ESP32C3

The Ethernet of Things

The PET Is Back, Only Smaller

The Keys to Success

The Self-Learning Clock Is an Ultra-Low-Power ePaper Timepiece That Improves with Age

An AI HAT Trick

Retro Cam: Raspberry Pi-Powered Analog Camera

That '70s Board

October 2025 Open Source Hardware Certification Roundup

The Z80 TV Game Powers Up Again

Radical Retro Cans

SDR 101 with the Ettus USRP B206mini & GNU Radio

A Distraction-Free Handheld Linux Computer for Coders - Hackster.io

UNO Q Runs RetroArch in This DIY Arcade Cabinet - Hackster.io

Remote Controlled Dalek (Doctor Who)

ROS 2 Pick & Kick: Particle Tachyon + Edge Impulse YOLO-Pro

This AI Camera Edits Photos With Voice Commands

Making Wi-Fi Sound Like Dial-Up Internet

Vision and FSM-Driven Industrial Sorting Automatio

Oktoberfest Special: Smart Beer Stein Using PSOC™6

TVArgenta: A Retro Raspberry Pi TV Experiencer

SoulCage: The Digital Trapped Soul Pendant

The Hat Knows Where It’s At

A Digital Take on the Classic Etch A Sketch

This AI Assistant Is a Local Hero

Off-Grid Cellular Water Level Monitor with Thingy:91 X

This Guy Connected GTA Radio to His Radio, So He Can Listen to GTA Radio on the Radio

Tiny Power Meter V2

Data-Driven Backpacking

Converting an Old Slide Viewer Into a Usable Display

A CPU with a One Track Mind

Measuring Heart Rate Using Wi-Fi

Enhancing Walk Fitness with Terrain Classification

SolMate: On-the-Go Solar Charger

Neural Network for the Original Macintosh

Minecraft on a Microcontroller

This Vape Web Server Is Not Vaporware - Hackster.io

Logan Fouts' Contrib Cal Puts Your GitHub Contributions — or Lack Thereof — On Your Desk

DIY PC State Display with LattePanda Mu + Beetle ESP32-C3

Anders Nielsen's PhaseLoom Is a Software-Defined Radio Powered by the Classic MOS 6502

Google Gemini and an Old 3D Printer Make a Great Generative Art Pen Plotter

The picoLemon MultiProbe Pico Debugger Lets You Target Four SWD Devices at the Same Time

Bouija: Ouija PCB Businses Card

A Modern Take on Classic Handheld Computers

An Affordable DIY Microphone for Immersive Audio

Just Make a Decision Already!

The Hands Can Tell A Lot

Rewinding Progress: DIY Commodore Datasette Drive

A DIY Answer to Smartphone Monotony

The Desk Mate Zero Turns a Raspberry Pi Zero 2 W Into a Smart Touchscreen Dashboard

Wrinkle-Free IoT Laundry Monitoring

August 2025 Open Source Hardware Certification Roundup

Digital Tag with M5Stack Core 2 and Stick C

The DSpi Is a Fully 3D-Printable Raspberry Pi Compute Module 5-Powered Take on the Nintendo DS

Up the Creek With Two Robot Paddles

Room Air Quality Monitor

A Head-Turning Robotics Project

Brandon Howlett Turns PVC Piping and a Cheap Solar Light Into a Flexible Off-Grid Meshtastic Node

Muhammad "Azlan" Shah's Argo Is an Ultra-Compact Carrier for the Raspberry Pi Compute Module 5 - Hackster.io

Colonel Panic's OUI-SPY Is a Slick Bluetooth Low Energy Scanner — Or a "Foxhunting" Handset - Hackster.io

If You’re Ignoring Your Duolingo Notifications, This Desktop Owl Can Help - Hackster.io

Plug and Slay: Doom on Anker Prime Charging Station

Finally, a Digital Photo Frame for Your Game Boy Camera Images

Upcycling an Old 3D Printer as a Robotic Camera Rig

PMSG: Prototype Modular Smart Glasses

Silicognition's ManT1S Is a MicroPython-Powered Gadget for Easy Single-Pair Ethernet Projects - Hackster.io

N8n Terminal Device

Playing with Power

Flippin’ Cool Business Card

Hand Gesture Recognition Using Low-Resolution Thermal Imaging

Double Your Fun with a Dual-Screen eReader

Improve Your Focus with the PocketMage

The Future Is Almost Now

Turning Wood Into Pixels

Stop Tennis Feuds with This Pocket Scoreboard

The Future of Wristwatches?

The Epic Minimalist Entertainment System Gets Even More Epic, Thanks to a Tiny Custom LED Matrix

Delta Nas Project

Geo TP's Open Source Firmware Turns an Espressif ESP32 Into a Bus Pirate-Inspired Multi-Tool

Anna-Lena Marx's ZEReader Is an Open-Hardware, Open Book-Inspired, Raspberry Pi Pico 2 E-Reader

LetsTrust – Bringing Trusted Computing to the Maker World

The Ubo Pod's Side Board Connector Is an Open Source Way to Tidy Up Your Raspberry Pi's Cabling

A PC That Perks While It Works

July 2025 Open Source Hardware Certification Roundup

Seeed Studio Partners with Pierluigi Colangeli on the Compact CM5 Minima Carrier

Simulate Talking With WOPR From the Movie WarGames

Build Smarter Servos with Servio

Alex Garza Brings Back Not One, But Two Iconic HP Calculators with the AVR128DA-Powered PX-VOY

This VHS Tape Plays Video — But Not How You Think

Backyard Brains’ Spiker:bit Turns Biological Signals Into BMIs for Any Number of Projects

The Cyberdeck for a Card-Carrying Nerd

Explore Robotics and Computer Vision With Zumo-Jetson

A Tool for Trekkers and Trekkies

Build an AI-Powered Polaroid Camera with Unihiker K10

András Tevesz Turns to a Nordic Semi nRF52840 to Give the Flipper Zero Thead, Matter Support

Aaed Musa’s Capstan Drive-Equipped Robot Dog Amazes Us

James Bruton’s New E-Bike Has a Wheel Facing the Wrong Way

This DIY CPU Plays Videos

A Starvation Synth Made with DIY Solar Cells

GamerCard Is a Sleek Raspberry Pi-Based Handheld Gaming Computer

Roko: Raccoon-esque Therapy Robot

This Robotic Arm Acts as a Helping Hand in the Lab

Zach Jon Butler's 768-Pixel Volumetric Display is Powered by Four Very Dizzy Raspberry Pi RP2040s

PROCEPTION Live | Unscripted with Techiesms & Robert Wolff

Portable AI Voice Assistant Using ESP32 and Gemini AI

A Writerdeck Inspired by the Work of Kim Stanley Robinson

Matthias "bitluni" Balwierz's Latest RISC-V Design Is a 160-Core "Supercluster" on a Single M.2 Card

Joseph DiGiovanni's Magtastic Literally Sticks a Meshtastic Node on the Back of Your Phone

Convert Any Book to a DIY Audiobook with PageParrot

Sagar Saini's Compact PCB Packs Four Solid-State Relays for Silent Power Switching

Where in the World Is the ISS?

Precision Analog Measurement

SensePlex Looks to Shake Up the Seismometer Market with the Open Source AnyShake Explorer

The GizmoLab Power Glove Badge Is a Tiny Homage to the "So Bad" Power Glove

RTL Level, FPGA Design of a Mobile Robot Motor Controller

This Scaled-Down KUKA Robot Is Tiny, Adorable, and Functional

LumiTrap Is a 3DP Solar UV Trap for Eco-Friendly Pest Control

The RaspyJack Is a Low-Cost Alternative to the Hak5 Shark Jack, Built From a Raspberry Pi Zero 2W

AuraPlug: Synchronized LE Audio!

Recreating the Classic Weather Channel Experience

Matt Bowes Saves an Amstrad ALT-286 From the Scrapheap, Turns It Into a Beast of a Sleeper Build

ESP-ROLL Is a Sphero-Like DIY Robot

Vunderful Vacuum Tubes

Modular ePaper Dashboard with ESP32 and Web Backend

PCB Business Card with NFC, Voltage Tester, Stud Finder

Perfecting PCIe with AUBoard

A Cheap and Fun MeshCore Pager

This Is Probably the World’s Smallest Gaming Mouse

Sipeed's NanoCluster Packs Up to Seven Compute Modules Into the Volume of a Soda Can

A Custom VR Headset That Costs Less Than You Think

Mitxela’s New Clock Is Pure Chronological Precision

Building a Real-Life Metal Gear Solid Codec Watch

Michael Klements Tames the Raspberry Pi 5's Heat — with an Overkill Custom Watercooling Setup

Mesh-Mapper: Drone Remote ID Mapping and Mesh alerts

The Ultimate DIY Gripper?

This Real-Life Minecraft Compass Points the Way to the Nearest Lodestone — Or Your House

4K at 60Hz? Not a Problem with the AUBoard

This Device Bites Back at Bruxism

The Art of Network Monitoring

ERAD2 Tiny/Powerful BLDC Motor Driver for Wireless Robots

Icepi Zero Brings FPGA Power to Hobbyists

Maverick Is a DIY Rocket Flight Computer That Enables SpaceX-Style Thrust Vector Control

Connect to NASA Satellites, Then run AI on its Image Data

The Macintosh 128K, Now in Fun Size

This Digital Polaroid Retains the Charm While Eliminating Film Hassles

CamRo: A Robotic Camera Operator

The Life Cycle of an AI on Display

George Cave Gets on Top of Solar Generation and an "Agile" Energy Tariff with This ePaper Dashboard

Flipping Out Over UV

Turning an Old Pixel Smartphone Into a Skeletonized Cyberdeck

Silard Gal's VESA ESP Puts an Espressif ESP32-S3 on the Back of Any VESA-Compatible Display

The FALKEN Wombat Badge 2

Retro Circuit & Power Tester

Meet Byte 90, a Mini Retro Computer Toy

This 3D-Printed Luggable Raspberry Pi Cyberdeck Features a Throwback Trackball, Rugged Carry Handles

Meshtastic with Seeed XIAO ESP32S3 and Wio SX1262

This CanSat Transforms Into a Drone for Landing

Shane Mason is Bringing Back '90s Cable with the Convincing FieldStation42 Cable TV Simulator

The ZX Spectrum Spills Its Secrets

Saving Humanity From AI with a 1990s Digital Organizer

Recognizing Keywords with the Sparkfun MicroMod system

Hackerbot Wants to Be the Apple II of Personal Robotics

Open Hardware Summit Badge 2025

Building a Homemade Wireless Gaming Mouse with the New nRF54

Shashwat Batish's ALANA Is a $70 3D-Printable Humanoid Robot with LLM-Powered Conversational Smarts

The Interrupt Is a Grown-Up Flipper Zero, Powered by a Raspberry Pi Zero 2 W

This Adorable Robot Is a Real Movie Star

James Bruton Takes Another Stab at a One-Omni Wheel Self-Balancing Robot

The EXOCAPTER Is an Espressif ESP32-Powered Wearable for Wi-Fi Security Work

Conclusive Engineering's Kestrel Is an NXP i.MX 93-Based Single-Board Computer with Plenty of Radios

It’s Time for M.2 to Shine

Mukesh Sankhla's ESP32-Powered Retro-Logger Gets Old Industrial Hardware Talking to the IoT

24-Channel USB High-Voltage Driver

This Scale-Model SpaceX Starship Handles Autonomous Flights — Under Teensy 4.0 Control

Hugging Face Launches the SO-101, an Upgraded Low-Cost 3D-Printable Autonomous Robot Arm

What Is Your Glove Language?

NuMellow's KeyMO Is a Raspberry Pi-Powered Portable with an Analog Sketching Twist

Take Note of This

A Sony Watchman Lives Again as the Display for a Dinky Raspberry Pi 3 Cyberdeck

Spin-maru: Round Touchpad, Endless Scroll

This Compact Cyberdeck Features a LattePanda Mu

Your Swiss Army Knife for Wireless Networks - ESP32-DIV

An ESP32 Powers This Game Boy

Getting Started with the Qualcomm Dragonwing 6490 / Rubik Pi 3

Nick Brown's Punnish Light Rail Is a Train-Themed Game Badge Built Using 144 LEDs

A New Spin on the NFC Music Player

Gemini Magic Mirror with the Raspberry Pi

Bringing Floppy Back

Victor Barahona's Multi-Sensor Tinycorder Takes Inspiration From Star Trek's Famous Tricorder

Robert Werner Enlists AI to Help Build an AI-Backed Ocean Monitoring Buoy

This Album Cover Is a DIY Synthesizer

Ciprian "YO6DXE" Popica's "Spy Bug" Is a Compact, One-Transistor FM Baby Monitor Build

MintyPiPico Tiny Video Game Console

This Open Source Trigger Makes Capturing 3D Printing Timelapse Videos Easy

Control Your Smart Home with Potato GLaDOS

This Data-Logging Battery Tester Recycles Its Power

Hardwired for Intelligence

Mini Breadboard Prototyping Voltmeter

Using ChipScope to Debug AMD Versal Designs

Gyan Kalra's "Heatseeker" Is a Low-Cost 3D-Printable Drone Tailored for Search and Rescue Operations

Giving Typecasting a New Meaning

Stephen Heinz Turns Cheap Solar Marine Buoys Into Solar-Powered Meshtastic Nodes

ESticky: a Tiny Paperless Way to Keep Your Thoughts Organize

Mamma Mia! It’s an AI Pasqually!

Clawing Back Control in VR

Three Chips Should Be Enough for Anyone

Running LeRobot SO-100 ARM on NVIDIA Isaac-GR00T N1

Retro Calling: ChatGPT on Your Rotary Phone

No New Notifications, Ever

Wolfgang Friedrich's P42 Pico2 M.2 Pops a Raspberry Pi RP2350A on an M.2 Card

Increase Your Productivity with this DIY E Ink Pomodoro Timer

Does This Count as Vibe Coding?

Science, Art, and Nostalgia Combined: Hands-On with the RC2014 Mini II Picasso

Up, Up, and Away

ProtoConn Prototyping Board

AmpHex LoRa E5: ESP32-S3 + LoRaWAN® Dev Board

Show Me the Money

The MeshDeck Is a Clever All-in-One Meshtastic Administration Toolbox — Very Literally

Carlos Escobar Brings MicroPython to the MSX Family — By Swapping the Z80 for a Raspberry Pi Pico

Jon Dawson's Pi Pico Rx Is a Compact Raspberry Pi Pico SDR Inspired by Crystal Radio Kits

Interact with Your 3D Printer Using an NES Controller

Mural Wall Plotter

Atari 2600 Digital Photo Frame

FM Stereo Receiver Module

Andrew Tudoroi's RPI TinyNumberHat Uses Retro Displays to Put Big Numbers on Your Raspberry Pi

GestureChef Lets You Read Recipes Without Touching Your Phone with Salmonella Fingers

Building Character with a Raspberry Pi

Pi Tin Is a Well-Rounded Handheld Gaming Console That Fits in an Altoids Tin

David Capper's Soil Moisture Monitors Tap Ynvisible's ePaper Displays to Get Years-Long Battery Life

StickiNote Is Like a Digital Post-it for Smart Displays

Mike Roller Has a Crack at Building the "World's Smallest Blinky LED," Powered by an ATtiny20

Convert an Apple Macintosh SE Into a Modern Raspberry Pi Workstation

Ryan Walker's Flipper Blackhat Is a Powerful Quad-Core Linux-Based Wi-Fi Add-On for the Flipper Zero

Dr. Scott M. Baker's Nixie Clock Is Driven by an Intel-Powered Multibus Microcomputer

Quantifying the Road Less Traveled

Turning a Raspberry Pi Into a CNC Controller with Linux CNC — and a GPIO-Connected Parallel HAT

A Display Made Out of Pasta?

Introducing the OpenMV AE3 and N6 Cameras

Let Your Guests Announce Their Arrival in Style with This Piano Doorbell

Check Indoor Air Quality w/ Blues, IFTTT, and Adafruit IO

The World’s Smallest Microcontroller

Akasaka Ryuunosuke's ESPer CDP Is an Espressif ESP32-Powered Smart CD Player for the 21st Century

Whack!T: Whack-a-Mole Enabled by XMC for Arduino

The CO2 Canary Is an Ultra-Low-Power Espressif ESP32 ePaper Carbon Dioxide Monitor

Retro Gamers Rejoice: The Raspberry Pi 5 Can Now Output Interlaced VGA, RGB to Your CRT Displays

Álvaro Prieto's SWD2USBC Delivers JTAG/SWD Debugging — Over Your Project's Existing USB Type-C Port

EleTrack: Real-Time Elephant Monitoring and Geofencing

Recreating Hacker History

Compact Long Range (LoRa) Transceiver and Network Analyzer

This Affordable DIY “Camera” Uses AI to Describe the Scene

Chen Liang's IoT Emoji Sign Communicates in Pixels — on a Tiny Waveshare ESP32-S3-Matrix

JJ's calcRADIO Uses a Casio Programmable Calculator as a Software-Defined Radio User Interface

From Trash to Flash

A Pocket Computer with a Beautiful CNC-Milled Wood Enclosure

Alpenglow Industry's Carrie Sundra Designs a USB Replacement for Coin-Cell Batteries

This Simple Device Tests SMD WS2812B LEDs

Longboi Cyberdeck Is Long

Getting Started with the TDA4VM Edge AI Starter Kit

What'choo talkin' 'bout?

This Unique Gesture Sensor Works Through Other Objects

Hartmut Grawe's Teensy 4.1-Powered LispDeck Puts a Cray-Beating uLisp Supercomputer in Your Pocket

The Return of Pebble: You Can't Keep a Good Watch Down!

Toby Chui's USB Power Delivery Benchtop PSU Is Up to 40W of Power in Your Pocket — for $10

This 3D-Printed Map of Manhattan Displays Subway Train Locations in Real-Time, via a Raspberry Pi

An Ultra Compact Cyberdeck with a Full Tactile Keyboard

Sergey Sanders' Rimer SBC Is an All-In-One Arm Cortex-M4 Workstation Inspired by the ZX Spectrum

Ink Console Open Interactive Chapters for Choose-Your-Own-Adventure Books

These “Vision Glasses” Help the Blind Read

Exploring the Invisible World with the ESP32

Penk Chen's LoremIpsum36 Is a Slick, Slimline, 3D-Printable Ergonomic Mechanical Keyboard

Kevin Assen's Space Pointer Picks Out Celestial Objects with the Cutest Little Rocket Ship

Eli Lipsitz's Game Bub Puts an Open Source Nintendo Game Boy, GBC, GBA Emulator in Your Palm

RoyalBlue54L Feather Brings nRF54's BLE 6.0, Matter, and More to Next-Gen IoT Projects

Gus 2.0 - Uses Emotions To Indicate Room Health

A Scary Good DIY Severance Computer

This BeamNG Instrument Cluster Uses an Espressif ESP32 and Upcycled Speedo, RPM Gauges

It’s Pizza Time!

River Level Monitoring with Blues Notecard

Allison Parrish Turns the Nintendo Game Boy Color Into an Optical Theremin with a Clever Custom Cart

It's a Remote Possibility

DTECH's Black Onix Is a Three-in-One Radio Expansion Board for the Flipper Zero

Erich Styger's DIY Split-Flap Clock Expresses Time with Vintage Motion in a Modern Build

Focus Dial: A Digital Distraction Blocker

Andrew Tudoroi's Pitanga HAT Gives Your Raspberry Pi a Little Retro LED Love

A DIY Modular CNC Controller That Features a Mini CRT Monitor

No Time for Distractions

Michal Zalewski's Sir Box-a-Lot XL Revisits a Handheld Console Project to Address Part Availability

DIY Pomodoro Bot with VIAM

UMI's CAN FD Adapter Adds CAN Interfaces with M.2 and mPCIe to Embedded Systems

This E Ink Badge Celebrates the History of Tandem Computers

Anton Poluektov Updates the OpenRPNCalc with New PCB Housing, Silkscreened Labels

ESP32 Edge AI Camera

It’s for the Birds

Making Practical Augmented Reality a Reality with TPGmini

TARS GPT: Hilarious AI Weather Reporter

Fatih Ak's InkyPi Picture Frame Project Enters the AI Era with OpenAI DALL-E Image Generation

Rubfer's 3D-Printed Cyberboy 1.0 Puts a Raspberry Pi 5 in the Palm of Your Hand

Air Lab Adds Sleek, Smart, and Open Source Air Quality Monitoring to Your Space

Magic GPT8 Ball

This Toshiba T1000 Sleeper Build Hides a Raspberry Pi, High-Resolution Ultra-Wide Display

The Cody Computer Is an Accessible Gateway to 8-Bit Computing

Hidden HID v2 Puts a "Rubber Ducky" Keystroke Injector Inside Any USB Type-A Port

Rebooting the PDA

Capture the Moment: TinyGB Printer

Analog Pink Noise Generator

BEZICRON Is an Electromechanical Clock That Renders Digits in an Utterly Novel Way

A Mercury-Driven Thought Experiment Leads to Mitxela's Cleverly-Built Fluid Simulation Pendant

Full Stream Ahead

SPOKE Touch Sensor

Learn to Control Your Impulses

Fall Detection for the Elderly

This Ultimate Flipper Zero Attachment Has All the Things

Monitoring the Situation

Ken Van Hoeylandt's Tactility Is an OS for Your Espressif ESP32, Complete with Graphical Interface

Network Activity Visualizer

This DIY Watch Features a Custom Real-Time Operating System

Cyberpunk Pocketwatch

Break Off a Piece of USB-C, UART, or RS232 with Anders Nielsen's Universal Serial Adapter

CNLohr's microlcd Uses Bit-Bang Wizardry to Add USB, LCD, and Touch to the RISC-V CH32V003

Gingerbread ESP32s

Personalized Digital Tree Ornament with Animated Icons

Miniature Breadboard Voltmeter

Scrolling Through Text Messages Just Got Physical

This Cyberdeck Pocket PC is Giving Big BlackBerry Vibes

OpenSpool Makes Proprietary Filament a Thing of the Past

Fab Lab Barcelona, Seeed Studio Launch the Next-Generation Smart Citizen Kit 2.3

Not Quite Quantum, But a Berry Good Simulator

The Fusion USB PD Power Box Snags Up to 100W for Five Handy, Fully-Monitored Outputs

Visual Anomaly Detection in Fabric with Edge Impulse

Pervasive Displays Teams Up with Arduino, Silicon Labs to Launch a Matter ePaper Development Kit

Michal Zalewski Tracks Down Things That Glow in the Dark — with a Clever Phosphorescence Detector

I Don’t Think That’s What They Meant by AI Security

You’ve Never Seen a Spam Bot Like This One

Seeed Studio Simplifies Home Assistant Mains Control with a XIAO ESP32C3 Two-Channel Wi-Fi Relay

This Digital Dice Roller Looks Like a Tactile Dream

Per-Simon Saal Releases the "Smallest I2C Isolator with Power" for Qwiic/STEMMA QT Projects

This Fully-3D-Printed Laptop Lets You Take Your Raspberry Pi 5 Wherever You Go

Koshiro Robot Creator's STMicro STM32-Powered Board Turns Hobby Servos Into Smart Servos

Kevin Noki Brings Harmut Esslinger's Never-Launched Apple "FlatMac" Tablet to Life

Cifer's TamaFi Is an Espressif ESP32-U4-Powered Homage to the Tamagotchi — and Eats Wi-Fi

John Anderson's Upcycled Microchip AVR Programming Deck Boasts a Kaypro Keyboard and Atari Styling

Smart Multipurpose Battery Tester

Ultrawide Nintendo DS Is Flipping Awesome

Mukesh Sankhla's SitSense Checks Your Posture with Edge AI — and Locks Your PC if You Slouch

Mask Your Identity with 3,000 LEDs

Rafał Gajek Overhauls the Wearable Ring Mouse, Delivers Two Control Modes and Improved Ergonomics

Full Stream Ahead

Krzysztof Strehlau's Custom Zigbee Gateway Houses an Espressif ESP32-S3 and SiLabs' EFR32MG1

Arne van Iterson's Display Upcycles an Analog Multimeter and an ePaper Panel into Something More

PINE64 Unveils the PineCam, a More Powerful RISC-V-and-Arm Successor to the PineCube Camera

FCFZ: Fully Compatible Flipper Zero

Maintain Healthy Habits with this Daily Tracker Device

It’s Getting Hot in Here

Seeed Studio Unveils the reComputer R11 Series of Edge IoT Gateways, Powered by a Raspberry Pi CM4

This ESP32 Runs a Word Processor — Complete with Screen and Keyboard

A Beautiful Save Button That Looks Like a Floppy Disk

Building a Touchscreen Mouse with Shortcuts

Alan's Tiny WIZnet W55RP20 Board Hides a Secret Ethernet Connection in Its USB Type-C Connector

Woz That a Real Apple-1?

Controlling Outputs with the RA8M1 Feather SoM

Pocket-Sized Thermal Imager

This Over-Engineered Battery Charger Automatically Loads Up Dead NiMH AAs

A Small Portable USB-Powered Monitor Perfect for Working with Headless Systems

Tom Nardi's Bus Pirate 5 SAO Is a Scaled-Down Homage to Ian Lesnet's Popular Debug Tool

Wi-Fi Status Box

DIY Monitor Keeps Your Heart in Check

Getting Started with BLDCs on Kria KD240 + Motor Kit Part 2

Engineering Dad "Aquaman" Makes Meal-Tracking Easier with Raspberry Pi AI Scales

Blackiot's Polverine Is a Compact Bosch-Packing mikroBUS Board for Environmental Monitoring

This Raspberry Pi Tablet Features a Chorded Keyboard for Fast Typing

Change Your Reality

These Projector Shoes Make L.A. Lights Look Quaint

Joe Scotto's ScottoChoczard Is a Fully-Wireless 3D-Printable Evolution of the ScottoHazard Keyboard

Greg Davill Adds Wi-Fi to a Daikin AC Controller for Smart Home Integration

A Commodore SX-64 for the Rest of Us

Simen E. Sørensen Brings That Record-Scratch Moment to Your Favorite Badge — with an RP2040

Add the Cutest Little Etch sAo Sketch Onto Your Con Badge

Redesigning Zack Freedman’s Singularitron Cyberwatch

Failed Kickstarter Project Becomes Open Source Power-Uppable RC Car

The ZX Spectrum Got a Modern Makeover

Michael Yim's Badge-Waving SAO Delivers a Double-Sided Programmable Persistence of Vision Display

Curious Scientist Takes a New Approach to Breadboard Power Supplies with a USB PD "Decoy" Board

P-Lab's Zilog Z80 Single-Board Computer Channels Its Inner Apollo with Woven-Wire Core Memory

Air Quality Monitor with Raspberry Pi 5, PMS7003, and Viam

This Special Edition Arduboy Has a Delightful Cassette Tape-Style Design

This Espressif ESP32-Powered Remote Is Designed to Quickly Reboot Your Dodgy Wi-Fi Router

Reid Sox-Harris' Metamer SAO Gives Your Badge "RRAYLLGTTBB+UV+WWCWBWDW" LED Mixing Powers

Kevin Loeffler's M5Stack Core Ink-Powered Skimmer Scanner Keeps Your Cards Safe From Ne'er-Do-Wells

Look Ma, No VIC!

This Simple Device Will Help You Pair Your LEDs with the Ideal Resistors

Inspired by the Arduino UNO Refresh, "Polia31" Builds a Breadboard-Friendly Renesas RA4M1 Dev Board

Jermey Geppert's SAO LoRa Walkie Talkie Gets Your Badges Talking Over Radio Links

Getting Started with the RA8M1 Feather SoM Using e² studio

Face with Animatronic Eyes, Motion Detection and Voice

Always Within Reach

Stephen Hawes Turns to Conductive Ink for Solderless PCBA with the LumenPnP

This Guy Put an Entire Post Office into a Box

Andy Geppert's Raspberry Pi RP2040-Powered SAO Demo Controller Delivers Easier Badge Hacking

Volos Projects Puts "Winamp" in Your Pocket, with a Cardputer Media Player Inspired by Nullsoft

Out with the Old, In with the New Old Stock

Carl Bugeja Introduces Microbot's CodeCell: Tiny MCU Board to Power Creative (Tiny) Robots

Emily Velsaco's Espressif ESP8266 Transmitter Is an Analog TV Station in Your Pocket

Derek Robson's Alius 6502 Is a Do-It-Yourself MOS Technology 6502 Trainer for Education and More

Gabriel Cséfalvay Gets an STM32 Microcontroller Delivering Full HD 1080p Video — After a Fashion

FPGA Processor Expansion Module

Dmitry Grinberg Boots Linux on a Four-Bit Calculator Chip — in Less Than a Week!

Tom Thoen's 31 Fun Experiments Board Revives a Classic Electronics Teaching Tool

Raspberry Pi's AI Eye: Hands-On with the Raspberry Pi AI Camera Module

This 3D-Printable Home Assistant Wall Panel Features Presence Sensing

Phyx' LANA TNY Is a RISC-V, Fine-Pitched Twist on the Adafruit QT Py and Seeed XIAO Range

The Statial.B Is a Completely Adjustable DIY Mouse for Hardcore Gamers

Build Your Own Scientific Calculator That Doubles as a Macropad

SpongeBob That Can Detect Drowsiness!

Will Kalman's LogiClock Is a Retro Timepiece Three Decades in the Making

A Trail Camera Using Satellites and AI for Animal Research

Put Your Data Into Cold Storage with This NAS Toaster

EEVengers, Assemble: ThunderScope! 350 MHz Oscilloscope Streams 1 GSa/s Over Thunderbolt

Xinao "dekuNukem" Wang Unveils the Bigger, Better, But Still-Open duckyPad Pro Macropad

Is That a Brew-ray Disc?

Tzu Huan Tai's WebRTC Camera Stack Turns a Raspberry Pi Zero 2 W Into a Low-Latency Streamer

JawnCon 0x1's Wi-Fi Modem Badge Connects Vintage Computing Vibes to a Security Conference

Build a Wireless BLDC Motor Driver!

Paul McGinley's PiFi Delivers a Quick-Start OpenWRT Routing Platform for Raspberry Pi 4 and 5

The Tiniest, Minimalist-Oriented Handheld Game Console Accepts Adorable Little Cartridges

Joel Lewis' MicroPong Is the Atari Classic You Know and Love — But the Size of a Penny

Kevin Santo Cappuccio's Simple Add-On Gives Your Badge a Classic Nixie Tube Display

Wio E5 Powered Solar Environmental Node with Qubitro

Peter "Bobricius" Misenko's TrackSenger and Robust MechSenger Are Dedicated Meshtastic Comms Gadgets

Olimex's One-Euro RVPC Single-Board Computer Goes Up for Sale Next Week

Micro One-Armed Bandit

Getting Started with BLDCs on Kria KD240 + Motor Kit Part 1

This Expansion Board Takes Your Bambu Lab X1 3D Printer to the Next Level

Joel Lewis' MicroPong Is the Atari Classic You Know and Love — But the Size of a Penny

Insect Inspection

Michael Mayer Is Back with Another 3D-Printable Laptop, This Time Powered by a Raspberry Pi Zero

Microcontrollers Telling Micro Stories

World’s Smallest 384-Pixel LED Cube

A Tempad That’s Faux Real

Guy Dupont's Bumpin' Sticker

AMD Spartan™ 7 FPGA Stamp Bring Up

Reflecting on the Past

RuneRing Performs Sophisticated Gesture Detection with Affordable Hardware

Ping Hobbyelektronik's Epi C3 Is a Fingertip Development Board Built Around the Espressif ESP32-C3

Brett Tech's Info Orbs Is a DIY IoT Desk Clock with Eye-Catching Displays and Endless Customization

Andy Geppert's SAO Core4 Adds Nostalgic Four-Bit Memory Tech to Modern Conference Badges

Easy Anomaly Detection + Alerts with Edge Impulse and Blues

Retronics' DIY Digital 6U5 Magic Eye Tube Breathes New Life into Vintage Radios

Pablo Trujillo's Hackbat "Hacking Tool" Gets a New Badge Variant for DEF CON 32

Spatial Computing on a Budget

nRFBOX: Your All-in-One Gadget for BLE and 2.4GHz Networks

The Smallest DIY Camera Using XIAO ESP32S3 Sense

Mukesh Sanhkla's Enhiker Delivers a Weather-Based Go/No-Go Decision for Hiking Trips

65C02 Plus ATmega4809 Equals Colin Maykish's VR65C02, a Functional Two-Chip Computer

These DIY LED Party Bracelets Sync Animations via Wireless Mesh Networking

Petal Hero Is a Handheld Rhythm Game Compatible with Frets on Fire and More

Bald SENSE Wing Monitors and Logs Environmental Data with Feather Microcontrollers and CircuitPython

This Compact Stepper Motor Controller Is All-in-One — and Boasts USB Power Delivery Support

Rajesh K T's Arduino UNO Clone Shows True Flexibility — Literally

Balazs' HaLiTerm Mini Is an Ultra-Compact All-in-One Powered by a NanoPi NEO Air and RP2040

Infiltrate the Local Pond’s Flock with This DIY RC Duck

Wesley Mitchell's Raspberry Pi Flight Tracker Puts Local Aircraft on a Quartet of 64×64 LED Matrices

From Test Equipment to Timepiece: Engineer Crafts HDSP-2000 LED Matrix Into a Wristwatch

Pawel Jablonsk's XiPU_v2 Is a MOS 6502-Inspired Discrete Logic Processor and Personal Computer

CL-32 Is a Modern Pocket-Sized, E Ink-Based Computer with an ESP32-S3 — in a Retro Style

Arnov Sharma's Custom Case Turns a VisionFive 2 Into a Battery-Powered, Portable Mini RISC-V PC

A Pi Laptop That Is a Slice Above

Home Is Where the Assistant Is

Adorable Raspberry Pi Zero 2 W Laptop Receives a Cute Clip-On Trackball Mouse Upgrade

Clever Use of an RJ45 Connector Gives This Arduino-Based MiSTer Controller Adapter Quick-Swap Powers

Aaron Eiche Celebrates the Apple Macintosh's 40th Anniversary in Miniature Style — With a Badge SAO

Brett Smith's Backcountry Beacon Is a Smart ESP32-S3-Powered Tool for Off-The-Grid Navigation

Pi Loves the Nightlife

Sebastian "dos" Krzyszkowiak's Debubo Is a USB PD Gadget Designed to Unlock USB SBU Debug Consoles

Avnet ZUBoard 1CG: The Swiss Army Knife of Development Boards

Consolo Is a Modular Cyberdeck with Stunning Good Looks

Jon Dawson's Pi Pico Rx Is a Low-Cost, Breadboard-Friendly Raspberry Pi PIco Software-Defined Radio

Build Your Own Rabbit R1-Style AI Device at a Fraction of the Cost

Etch-a-sketchy Is a Z80-Based Digital Etch A Sketch

An AI Assistant with an Attitude

Floppy Ant Controller

Portable Pi 84 Is a Unique DIY Laptop You Can 3D Print Today

Guy Dupont's Clever Mouse Hack Plays a Mean Game of Pong — Entirely in Its Own Firmware

Dylan Brophy's Clever Carrier Board Turns a Teensy 4.1 Into a "Single" Board Computer

This Rugged Cyberdeck Dates All the Way Back to 1953

Tiny PC (Nostalgia Edition)

Tarantula3 Puts a Ghost, From Bungie's Destiny, to Work Monitoring His Internet Connection

A Teeny Terminal

Foliodeck Is the Working Person’s writerDeck

Vincent Nguyen's PocketPD Is an Ultra-Tiny USB Programmable Power Supply for the Smallest of Desks

Rollin' with the Hackers

Seeed Studio's ReSpeaker Lite and Voice Assistant Kit Offer Low-Power On-Device Voice Control

Sean Malseed's "Mac Minus" Imagines a World in Which Miniature Apple Macintoshes Run Acorn's RISC OS

Particle's Tachyon: First 5G-Enabled SBC Harnessing AI/ML Acceleration for Edge and IoT Applications

Tommi Laukkane's Cyberdore 2064 Blends Retro-Futurism with a Raspberry Pi Zero

Raspberry Pi 1000

The Autotuned Kazoo No One Has Been Waiting For

Getting Started with the SDR Zmod on Eclypse Z7 + GNU Radio

Seon Rozenblum's TinyWATCH S3 Is an Espressif ESP32-S3 Powered DIY Smartwatch Platform

Joe Scotto's Latest Keyboard, the 3D-Printed "ScottoHazard," Is His "First 'Real' Split" Design

Simple Voice Automation with DFRobot Beetle ESP32 C6

Credit Card-Sized Reaction Time Game

This 'Fan Wall' Display Shows Off SignalRGB PC Lightning Control

These Electronic ‘Swirl Dice’ Generate Random Numbers in a Fun New Way

Ted Fried Builds "the World's Fastest CoCo" with the Motorola 6809-Emulating MCL6809

Joe Pasqua's Faux TRS-80 Is a 3D-Printable Raspberry Pi-Powered Homage to Tandy's Iconic Systems

This ESP32-Powered Sign Displays YouTube Subscribers and Reacts to Sound in Real-Time

Bradán Lane Is Back with a New Sara Cladlow eChallengeCoin — Doubling as a CircuitPython Dev Board

Knock, Knock! Who’s AI?

Switch It Up with a PiDP-10

An Animated Business Card that Recipients Will Actually Keep

An Apple Game Boy?

Minino Is a Kitty-Shaped Multi-Protocol IoT Cybersecurity Available in Time for DEF CON 32

Martijn Braam's Unusual Ethernet Switch Has One Reversed Port — for Linux Management Experiments

The Netagotchi, "Pwnagotchi's Older Brother," Sits on Your Desk and Protects Your Network

A Useless Robot, But Kawaii

This Business Card Doubles as a Handy Battery Tester, Thanks to a WCH CH32V003 Microcontroller

Lambertus Gorter Gives a Low-Cost Robot Mower a Home Assistant Overhaul with an Espressif ESP8266

Erich Styger's Raspberry Pi RP2040-Powered Business Card Is a Real Swiss Army Knife — Literally

A Fallout Pip-Boy Watch That Is Actually Usable

TriDiag Business Card

Surface Cracks Detection and Notification Systems with Blues

Make Your Own Interactive Flip-Disc Art

Wooden Reactor Simulator Is a Glamorous Lamp, Wireless Charger, and More

Imagining a World Full of New Possibilities with the Transfer

Pi-oneering Work in Mobile Computing

Davide Orengo's Pulse Counter Taps an ESP32-S3 and LTE Modem to Track and Report Utility Usage

Del Hatch's ePiPod Offers a Raspberry Pi Zero 2 W-Powered ePaper Take on Apple's Classic iPod

ESP32-Based Wireless Smartwatch

WeightAn's Ray Marching Algorithm Turns an Arduino UNO Into a Seconds-Per-Frame 3D Renderer

A Cray-Z Cool Supercomputer Watch

Dylan Turner's PS-OHK Is a One-Handed Keyboard with an Unusual, Single-Layer Layout

Mac to the Future

Sam Rossiter's Rosmo Aims to Deliver an Easy-to-Build Robot Platform for ROS 2 and MicroBlocks

Cutting-Edge DIY Robotics

Roman Revzin's Crunch-E Puts an Espressif ESP32-Powered Music-Maker on Your Keychain

Modular IoT Kit

Unlock High-Frequency Oscilloscope Signals with James Wilson's 2GHz Active Probe

Access Point of Interest

AI and LEGO Really Click with Each Other

Jan Dvořák's Software-Defined Radio Is Built From a Raspberry Pi Pico — And Very Little Else

Jordan Blanchard's Weather Card Is a Compact, Solar-Powered ePaper Weather Sculpture

The Babble BLASTER

May OSHWA Certification Roundup

Party Like It's 1999

Matthias "bitluni" Balwierz Creates a Tiny POV Display Controller Core in Tiny Tapeout

Building a Tiny, ESP32-Powered Laser Rangefinder

Uberlogger Is a Compact Wi-Fi-Enabled Data Logger That Captures Up to 14 Signals

Two-Way Satellite Messaging with Blues Starnote

Limpkin's XT60 Parallelizer Board Safeguards High-Power Batteries Connected in Parallel

FPGA Implementation of the Gigatron TTL Computer

Building a DIY Logitech Media Server Network Streamer

A Fruitful Conversation

BuzzTech: Machine Learning at the Edge

Is This Thing On?

Meet the Dimebots: Self-Contained Micro-bots the Size of a Dime

Stefano Viola's NiCE5340 SoM Pushes Miniaturization Boundaries

Avnet Unveils the Qualcomm-Powered QCS6490 Vision-AI Development Kit

The World’s Smallest Four-Channel Voltmeter?

Custom ESP32 Watch

Making Devices' NightUSB Is a Compact Board for Experimenting with Microchip PIC18F14K50 USB Support

A Very Practical E Ink Dashboard for Home Assistant

Fably, the AI Storytelling Companion

n°Garage's LEDO Aims to Be the LEGO of LED PCB Origami Sculptures

VTech Toy Transforms Into a Samsung DeX Cyberdeck

Last Call for Landlines

Derek Woodroffe's Pi Tele Cow Aims to Turn a Raspberry Pi Pico W Into a Portable VOIP Handset

Lex Bailey's Fax Server Compiles Your Source Code — And Calls You Back with The Output

Leading the Way with a Raspberry Pi

Hands-on with the unPhone: A Compact Educational Gadget for the Internet of Things and More

Commodore 64 AI Image Generator

You Can Give This Robot Whatever Face and Personality You Like

A New Vision for Voice Assistants

Eric Nam's Latest Project Clones the IKEA VINDSTYRKA Air Quality Monitor Onto an Espressif ESP32

Mini Tower of Power

The H2Z80 Is a Zilog Z80-Based Compact Microcomputer Built Entirely on Perfboard

Lex Bailey's Luggable Laptop Is Powered by a Sinclair ZX Spectrum — and Boasts Its Own Phone

SellersCircuits' DIY Waveform Generator Is a Handy Raspberry Pi RP2040-Powered Synthesis Tool

Erich Styger's MCU-Link-MR Promises Easier Debugging of Pixhawk, PX4 Drone and Robotics Hardware

An Apple with an Intel Core

Wee Noise Maker PGB1 Opens an Audio Synth Gateway to Musicians and Hackers Alike

A Pi for Your Pocket

Building the Perfect Gaming Mouse

Ettus B205mini on Mac OS Part 1: Install & Setup

May the 4th Be with You, Hacksters!

Getting Started with the Signaloid C0-microSD FPGA Platform

TinyML Has Hit a New Low

T3rminal Is a Beautiful Raspberry Pi-Based Pocket PC

James Fowkes' Raspberry Pi Mains Power HAT Aims to Reduce the Board's Total Footprint

FOCn Is an IoT-Capable BLDC Drive Module Compatible with the SimpleFOC Library

‘80s Toy Computer Becomes Beautiful Cyberdeck

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