[Roman Parise] and [Georgios Is. Detorakis] have created OpenSPICE a fork of the PySpice project, adding a new simulation engine written entirely in Python. This enables the same PySpice simulations …read more (https://hackaday.com/2023/02/14/openspice-a-portable-python-circuit-simulator/)

Sol-20 Integrated Computer Teardown
https://hackaday.com/2023/02/14/sol-20-integrated-computer-teardown/

[Action Retro] came into an antique Sol-20 computer and argues that it was the first totally integrated computer aimed at consumers that didn’t require you to buy or build some …read more (https://hackaday.com/2023/02/14/sol-20-integrated-computer-teardown/)

Curve Tracer Design for Power Vacuum Tubes Testing
https://hackaday.com/2023/02/15/curve-tracer-design-for-power-vacuum-tubes-testing/

Regardless of the mythical qualities that are all too often attributed to vacuum tubes, they are still components that can be damaged and wear out over time. Much like with …read more (https://hackaday.com/2023/02/15/curve-tracer-design-for-power-vacuum-tubes-testing/)

What’s Old Is New Again: A Linux PC From A Set Top Box
https://hackaday.com/2023/02/15/whats-old-is-new-again-a-linux-pc-from-a-set-top-box/

There was a time around two decades ago, when the new hotness was taking control of home routers to use as small Linux computers. An echo of this era lives …read more (https://hackaday.com/2023/02/15/whats-old-is-new-again-a-linux-pc-from-a-set-top-box/)

How To Build Jenny’s Budget Mixing Desk
https://hackaday.com/2023/02/15/how-to-build-jennys-budget-mixing-desk/

Jenny did an Ask Hackaday article earlier this month, all about the quest for a cheap computer-based audio mixer. The first attempt didn’t go so well, with a problem that …read more (https://hackaday.com/2023/02/15/how-to-build-jennys-budget-mixing-desk/)

Ploopy Builds Open Source RP2040-Powered Headphones And You Can Too!
https://hackaday.com/2023/02/15/ploopy-builds-open-source-rp2040-powered-headphones-and-you-can-too/

https://github.com/ploopyco/headphones
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/02/headphones-featured.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/02/headphones-featured.jpg?w=800">We’ve seen many DIY headphones projects on these fair pages over the years, but not many that are quite as DIY as the Ploopy Headphones. What makes this project interesting …read more (https://hackaday.com/2023/02/15/ploopy-builds-open-source-rp2040-powered-headphones-and-you-can-too/)

MXenes Make Faraday Cages You Can Turn On And Off
https://hackaday.com/2023/02/15/mxenes-make-faraday-cages-you-can-turn-on-and-off/

Shielding is crucial for all manner of electronic devices. Whether you want to keep power supply noise out of an audio amplifier, or protect ICBMs against an electromagnetic pulse from …read more (https://hackaday.com/2023/02/15/mxenes-make-faraday-cages-you-can-turn-on-and-off/)