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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.

28 Sep 2026 edition

48 articles · 4 sources ·

Top topics: Hardware

Hardware

Animate a Halloween skeleton — Raspberry Pi Book of Making 2027

From Raspberry Pi Book of Making 2027, this seasonal build uses a Raspberry Pi Pico and some Halloween magic. The post Animate a Halloween skeleton — Raspberry Pi Book of Making 2027 appeared first on Raspberry Pi.

Source: Raspberry Pi News Ben Everard
Hardware

This PICO-8 Handheld is No Fantasy

The PICO-8 is what is known as a ‘fantasy console’– you can program it, and there are oodles of games, but it’s not actually the 8-bit console it pretends to …read more

Source: Hackaday Tyler August
Hardware

A Game Boy Advance port of Real8

natureglass has published a Game Boy Advance port of Real8 on GitHub. It packs a single PICO-8 cart into a standalone GBA ROM and runs it on the Real8 virtual machine. The port is written for speed and memory use, with…

Source: Adafruit Blog Anne Barela
Hardware

AppleBSSID search in Apple’s public WPS service

Christian Rowlands has published WaveDigger on GitHub, a web app that looks up the physical location of wireless hardware. Give it a WiFi access point’s BSSID, the MAC address of the radio, and it returns a position on…

Source: Adafruit Blog Anne Barela
Hardware

Adding a non-WiFi Mitsubishi AC to Home Assistant

A Medium post walks through putting a ducted Mitsubishi air conditioner on Home Assistant without Mitsubishi’s own WiFi adapter. The unit, an SEZ-M60DA2 from around 2022, is run by a wired wall thermostat with no…

Source: Adafruit Blog Anne Barela
Hardware

Why is the x86 undefined instruction called ud2?

Raymond Chen, writing at The Old New Thing, explains the history behind the x86 instruction ud2. It is an architecturally undefined instruction that always raises an invalid opcode exception. Compilers emit it to mark…

Source: Adafruit Blog Anne Barela
Hardware

A 3D renderer for ESP32 ESP-IDF and Arduino

Eric (@0015) has published a3d on GitHub, a header-only C++17 renderer that draws animated low-poly 3D models on an ESP32 and pushes them to a panel. There is no GPU involved. Every triangle is set up, clipped, binned…

Source: Adafruit Blog Anne Barela
Hardware

A fully open-source humanoid arm for physical AI research

Enactic, Inc. has published OpenArm on GitHub, an open-source 7DOF humanoid arm built for physical AI research and for work in contact-rich environments. The design emphasizes high backdrivability and compliance, so the…

Source: Adafruit Blog Anne Barela
Hardware

A Daisy chain making robot

A final year engineering project at the University of Glasgow produced a robot that makes daisy chains. The work covered electrical design, mechanical engineering, and software, and it won the Institution of Engineering…

Source: Adafruit Blog Anne Barela
Hardware

A handheld T-Display for P4 & ESP32-P4 SDR scanners

SAMS0N1TE has published LakeShark on GitHub, a handheld SDR scanner firmware built around the LilyGO T-Display P4. The primary target has a 4.1-inch 568 x 1232 AMOLED, 16 MB flash, touch input, a detachable keyboard,…

Source: Adafruit Blog Anne Barela
Hardware

The CERN VHDL Common Library released for everyone to use

CERN’s EP department has released colibri, a VHDL common library, to the wider FPGA community. Work started four years ago, when CERN gateware designers were mostly using homebrew tools across FPGAs from several…

Source: Adafruit Blog Anne Barela
Hardware

Functional Raspberry Pi Payphone

Reddit user jareza shares how they made a working payphone using a Pi Zero. I just wanted to show off my latest backyard addition to people who will really appreciate it: a fully functional payphone! I’ve wanted a…

Source: Adafruit Blog Takara
Hardware

Synthetic Aperture Radar Drone Gets Interferometric Imaging

It’s been more than a year since [Henrik Forstén] built the first iteration of his synthetic-aperture radar (SAR) imaging drone, and he’s certainly been productive in the meantime. Not only …read more

Source: Hackaday Aaron Beckendorf
Hardware

A BelWattmeter Arduino library

Zefek has published an Arduino library on GitHub for reading BEL single-phase energy meters over a serial line. It decodes the meter’s framed protocol into voltage, current, instantaneous power and cumulative…

Source: Adafruit Blog Anne Barela
Hardware

Download Apple dimensional drawings

Apple Inc. maintains a page on the Apple Developer site with dimensional drawings and technical specifications for its hardware, free to download. The list runs to well over a hundred entries, covering iPhone, iPad,…

Source: Adafruit Blog Anne Barela
Hardware

Semtech adds new transceivers

All About Circuits reports that Semtech has put two new LoRa Plus transceivers into production, the LR2022 and the LR2012. Both are pin and code compatible with the existing LR2021, the full featured member of the…

Source: Adafruit Blog Anne Barela

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