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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.

02 Nov 2026 edition

54 articles · 5 sources ·

Top topics: Hardware · General · DevOps

Hardware

Price rises for some 16GB Raspberry Pi products

Rising component costs drive price increases for 16GB Raspberry Pi 5 and Compute Module 5, but not Raspberry Pi 500+. The post Price rises for some 16GB Raspberry Pi products appeared first on Raspberry Pi.

Source: Raspberry Pi News Eben Upton
Hardware

How to build an air purifier in 6 simple steps

John Alexander built a DIY air purifier for Popular Science and wrote up how it went. The design is a Corsi-Rosenthal box, or CR box: four square furnace filters taped into a cube, a cardboard bottom cut from the fan’s…

Source: Adafruit Blog Anne Barela
Hardware

The Partner-N64PC dev kit for Nintendo 64

Gerry at Behind The Code has a look at the Partner-N64PC, a Nintendo 64 development kit built for Nintendo by Kyoto Microcomputer. It’s a large cartridge that connects to a PC through a ribbon cable and an ISA or PCI…

Source: Adafruit Blog Anne Barela
Hardware

A hackable analog phone system for your home

Major Hack’s Analog Redial project on Hackaday.io turns one or two old telephones, rotary or touch-tone, into a working phone system. The board supplies real dial tone and ringing, lets the phones call each other, and…

Source: Adafruit Blog Anne Barela
Hardware

Killed by Ubuntu, Linux Mint is bringing this classic feature back

Abhishek Prakash writes at It’s FOSS that Linux Mint is bringing hibernation back. The Mint team previewed a new Sleep Modes page in its System Administration tool, planned for Mint 27 in December. It turns hibernation…

Source: Adafruit Blog Anne Barela
Hardware

6 ESP32 projects to build including an OLED pulse oximeter

Julian Horsey writing for Geeky Gadgets rounds up six ESP32 builds from Hacktuber, starting with a pulse oximeter. It pairs a pulse oximeter sensor with the ESP32 to read heart rate and blood oxygen saturation, then…

Source: Adafruit Blog Anne Barela
Hardware

A homebrew Cray-1A

A project posted on chrisfenton.com describes a 1/10-scale, binary-compatible, cycle-accurate Cray-1A built over about a year and a half. The logic runs on a Xilinx Spartan-3E 1600 FPGA board, filling roughly 75% of the…

Source: Adafruit Blog Anne Barela
Hardware

This $48 e-paper display can be whatever you want it to be

Nick Indge, writing for Ars Technica, built out a $48 DIY e-paper kit from Seeed Studio made in partnership with TRMNL. It’s a 7.5-inch e-paper panel and a control board that pings an API, pulls down a bitmap, and shows…

Source: Adafruit Blog Anne Barela
Hardware

Rooting an Amazon Echo Dot

Julian Imhof, writing on andystechlab.dev, turned a 2018 Echo Dot 3 into a local Home Assistant voice satellite. Amazon cloud isn’t used in handling the voice commands. The work needs a Linux computer, an open-source…

Source: Adafruit Blog Anne Barela
Hardware

The Linux 7.4 merge window is easily the largest in kernel history

Michael Larabel, writing at Phoronix, reports that the Linux 7.4 merge window is the biggest one the kernel has ever had. The merge window is the two week stretch at the start of each kernel cycle when maintainers send…

Source: Adafruit Blog Anne Barela
Hardware

Understanding DC motor principles

A project from electroniclovers on Hackster walks through how a DC motor turns current into rotation, using magnets, a copper loop and a 3D simulation to show the steps. It starts with two permanent magnets and the…

Source: Adafruit Blog Anne Barela
Hardware

Google Doodle Pac-Man’s siren call

Marcin Wichary, writing on his blog Unsung, tells the story of the bug he shipped to Google’s homepage in 2010. He wrote the playable Pac-Man doodle for the game’s 30th anniversary, building the whole thing in HTML and…

Source: Adafruit Blog Anne Barela
Hardware

frank-dino: a RP2350B helper chip for a real Zilog Z80

rh1tech (Mikhail Matveev) has released frank-dino v1.00 on GitHub, the first firmware for the dino_z80 board. An RP2350B microcontroller acts as the whole machine around a real Zilog Z84C00 CPU, so the Z80 does the work…

Source: Adafruit Blog Anne Barela
Hardware

Pocket Pico: a terminal node controller for amateur packet radio

Open Electronics covered the Pocket Pico, a terminal node controller for amateur packet radio built by btech. A terminal node controller is the box that sits between a ham radio and a computer and turns data into tones.…

Source: Adafruit Blog Anne Barela

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