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How to build a circular LCD clock(blinry.org)
122 points by birdculture | 56 comments
Lenticular Clock(instructables.com)
176 points by animal_spirits | 39 comments
The magic of DC-DC voltage conversion (2023)(lcamtuf.substack.com)
363 points by _Microft | 122 comments
An lcamtuf Substack article explaining DC-DC voltage conversion methods, including resistor dividers, linear regulators, buck converters, and charge pumps.
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Converting a $3.88 analog clock from Walmart into a ESP8266-based Wi-Fi clock(github.com)
583 points by tokyobreakfast | 186 comments
GitHub repository with an Arduino sketch and schematic for driving a cheap analog quartz clock with an ESP8266 to show NTP-synced local time.
Precision Clock Mk IV(mitxela.com)
489 points by ahlCVA | 118 comments
Mitxela project page documenting the development of the Precision Clock Mk IV, a seven-segment LED clock, with video, shop, and kit instruction links.
Things you can do with diodes(lcamtuf.substack.com)
367 points by zdw | 106 comments
A blog post on lcamtuf's Substack explaining the diode and the practical circuit applications of this often-overlooked electronic component.
My first contribution to Linux(vkoskiv.com)
633 points by vkoskiv | 76 comments
A blog post recounting the author's experience upstreaming their first Linux kernel patch, fixing a hardware issue on a 2005 Fujitsu Lifebook S2110.
AI-assisted PCB design for KiCad 10(github.com)
115 points by ofrzeta | 42 comments
GitHub repository for Konnect, a native KiCad 10 plugin in Rust exposing 217 PCB design tools to Claude or other LLMs for AI-assisted design.
Experimenting with Local LLMs on macOS(blog.6nok.org)
367 points by frontsideair | 241 comments
A personal blog post by a self-described LLM skeptic explaining how to download and run large language models locally on a Mac.












