Blog – Hackaday hackaday.com

Making a Hidden Door Status Sensor

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Pi Pico Learns Morse Code

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Building a Self-Playing Chess Board Robot

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The Best USB To VGA Converter For The Job

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Is That Ancient Reel Of PLA Any Good?

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ReMemory is the Amnesia-hedging Buddy Backup You Didn’t Know You Needed

hackaday.com·13w·Hacker News, r/homelab, r/opensource

Gaming on an Arduino Uno Q in Linux

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IBM Made a Sound Card? Who Knew!

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Why Haven’t Quantum Computers Factored 21 Yet?

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A Working Intercom From Antique Telephones

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Upcycling an iPad into a Touchscreen Display for your PC

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Converting AC Irrigation Valves To DC Operation

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Keebin’ with Kristina: the One with the Height-Adjustable Key Caps

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Living in the (LLM) Past

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Ask Hackaday: How Do You Detect Hidden Cameras?

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Lessons Learned After a Head-First Dive Into Hardware Manufacturing

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A New and Strangely Strong Kind of Plastic

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Pendulum Powered Battery

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Kodak MC3: Everything But a Phone In 2001

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Hackaday Links: February 8, 2026

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