Smart Lid Spies On Sourdough Starter, Sends Data Wirelessly

[Justin Lam] created a wonderfully-detailed writeup of his Smart Sourdough Lid project, which was created out of a desire to get better data on the progress and health of his sourdough starters, and to do so more efficiently. The result …read more

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3D-Printed Macro Pad Ditches the PCB With Slick Wiring Guides

Reddit user [duzitbetter] showed off their design for a 3D-printed programmable macro keyboard that offers a different take on what can be thought of as a sort of 3D-printed PCB. The design is called the Bloko 9 and uses the …read more

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Wireless, Low Power E-Ink Weather Gadget

(1) Weather alert indicator, (2) Current temperature and “feels like” temperature, (3) Relative humidity and wind, (4) 24-hour temperature graph, (5) 24-hour precipitation probability graph

Not that long ago, making a low-power and wireless weather display complete with an e-ink …read more

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Useful Build Tips For Making LED Panel Frames

[NotLikeALeafOnTheWind] has created many LED-based display projects, and shares his method for making attractive LED panel frames and mounts. At first glance it may look as though slapping a rectangle of aluminum extrusion around a display is all it takes, …read more

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Python Settles Bet About Best Strategy in Children’s Board Game

Simulating a tabletop game can be done for several reasons: to play the game digitally, to create computer opponent(s), or to prove someone wrong. In [Everett]’s case, he used Python to prove which adult was right about basic strategy in …read more

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Vintage Calculator Design Shows Just How Much We Take for Granted Today

[Amen]’s Rockwell 920 calculator from the 70s was a very impressive piece of hardware for its time. It sported a 16-digit display, a printer, and it could run programs. It even had a magnetic card reader/writer that could be used …read more

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Software Challenge’s Solution Shows Reverse Engineering in Action

[0xricksanchez] participated in a software reverse-engineering challenge and recently wrote up the solution, and in so doing also documented the process used to discover it. The challenge was called Devil’s Swapper, and consisted of a small binary blob that …read more

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Legacy Digital Photos, With a Side of Murphy’s Law

[Dave Madison] came across some old digital photos, and in his quest to access them, he ran into quite a few challenges. The saga brings to mind both Murphy’s Law, and while [Dave] prevailed in the end, it required quite …read more

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