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Daily edition · Hardware

The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

27 Sep 2026 edition

12 articles · 4 sources ·

Top topics: Hardware · General

Hardware

Going on a Tangent with the Intel 8087’s Hybrid CORDIC Algorithm

Continuing their reverse-engineering of Intel’s 8087 FPU, [Ken Shirriff] and friends took a look at one of the trigonometric functions, specifically FPTAN. The most exciting part with such reverse-engineering is …read…

Source: Hackaday Maya Posch
Hardware

HalloWing M4 Animated Eye Candy Bowl

Upgrade your Halloween candy bowl with an Adafruit HalloWing M4! Use the touch pads to change the side lit NeoPixel animations! Customize the animated eyes and trick out your candy bowl to win this year’s Halloween!…

Source: Adafruit Blog Takara
Hardware

Defeating Satellite Spoofing with Galileo’s Encryption

Considering how important it is for everything from navigation to keeping clocks in sync, satellite navigation systems are surprisingly vulnerable to a variety of attacks, ranging from simple jamming to …read more

Source: Hackaday Aaron Beckendorf
Hardware

Ways To Empirically Identify a Magnet’s Polarity

Every magnet has a north and a south pole, but which is which? Sometimes it matters. If a product one builds features a magnetic closure or other part, the polarity …read more

Source: Hackaday Donald Papp
Hardware

Welcome to Michoud: Take a Look Inside NASA’s Rocket Factory

Viewers get a tour of the NASA Michoud Assembly Facility in New Orleans minutes n this video from C.W. Lemoine and 50×50: Science Across America. In this episode, we sit down with NASA Production Manager Chandler…

Source: Adafruit Blog Stephanie
Hardware

Reverse Engineering Apple’s Mikey Chip

On the old iPods, generally referred to here in the future as iPod Classic, there lives a tiny, undocumented chip called Mikey. It sits at the headphone output and performs …read more

Source: Hackaday Bryan Cockfield
Hardware

When the Debugger Lies With Stale Cache Values

In a recent blog post by [Daniel Mangum] he goes over a scenario observed while debugging the Cortex-M33-based nRF54LM20, reading and writing values while running through a few scenarios. After …read more

Source: Hackaday Maya Posch
Hardware

Basically, Galvanizing Metal Without Acid

As useful as steel and iron are to the modern world, their tendency to rust is a major downside. There’s a spectrum of ways to prevent it, from quickly slapping …read more

Source: Hackaday Bryan Cockfield
Hardware

A Modular Macro Keypad

The introduction of the ATmega32U4 microcontroller, with its integrated USB controller, made a lot of hardware tasks much simpler than they were before. One of the arenas it revolutionized was …read more

Source: Hackaday Bryan Cockfield