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1.1K

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Laser Scanning A Cave With Homebrew Gear

112

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Increasing Local GPS Accuracy For A Small Robot

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844

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Build a fully local voice assistant in 2026

807

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Dynamic RAM From First Principles

566

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Seeing The World In Radio Waves With The QuadRF

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Making An Ultra Minimal Cyberdeck

424

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Magic-1 is a completely homebuilt minicomputer

431

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Meshcore And Haiku: A Match Apparently Made In Italy

147

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Safely Using Old EV Batteries In Your Home Solar Setup

478

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DIY CO2 Scrubber In DIY Sub By A Hacker Braver Than Most

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83

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Custom FM Radio Station Powered By Shell Scripts

156

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I live in the take off path of SFO and built a ceiling projection mapping of the planes flying over my house using ADS-B radio

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541

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Turning An Old 3D Printer Into A Vinyl Cutter For Cheap

650

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Resourceful runner 'can race my own ghost' using homemade Meta Ray-Ban Display app — also adds bonus coins, mini leaderboard, and more

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See Aerodynamics In Action With A Desktop Wind Tunnel

1.3K

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A Benchtop Neutron Generator For The Home Reactor

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1.3K

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Low Head Turbine Generates Plenty Of Power

341

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Cerelog’s ESP-EEG is a new 8 channel biosensing board at a hobbyist-friendly price

1.4K

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DIY open-source ultrasound hardware on the rp2040/rp2350

525

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A Cyberdeck That Runs Linux…in An Altoids Tin

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870

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Boomba is a Roomba with every upgrade imaginable

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1.3K

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This Credit Card Computer Follows All Dimensions

430

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I Built My Own Hair Electrolysis Machine

442

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Three-Axis Camera Slider From 3D Printer Parts

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Enthusiast builds his own RAM in garden shed cleanroom — fledgling array of memory cells groundwork for much larger future project | Tom's Hardware

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