Battery-Powered ESP8266 Sensor? Never Been Simpler
https://hackaday.com/2022/12/31/battery-powered-esp8266-sensor-never-been-simpler/

Say, you’re starting your electronics journey with a few projects in mind. You have an ESP8266 board like the Wemos D1, a LiIon battery, you want to build a small …read more (https://hackaday.com/2022/12/31/battery-powered-esp8266-sensor-never-been-simpler/)

KiCad 2022 End-of-Year Recap and 7.0 Preview
https://hackaday.com/2022/12/31/kicad-2022-end-of-year-recap-and-7-0-preview/

[Chris Gammell] moderated the KiCad 2022 End-of-Year Recap with several KiCad developers and librarians. They reviewed what’s been bubbling up in the nightly KiCad 6 builds, what we can expect …read more (https://hackaday.com/2022/12/31/kicad-2022-end-of-year-recap-and-7-0-preview/)

Get To Know Touch With This Dev Board
https://hackaday.com/2022/12/31/get-to-know-touch-with-this-dev-board/

In the catalogue of the Chinese parts supplier LCSC can be found many parts not available from American or European suppliers, and thus anyone who wants to evaluate them can …read more (https://hackaday.com/2022/12/31/get-to-know-touch-with-this-dev-board/)

Dirty USB-C Tricks: One Port For The Price Of Two
https://hackaday.com/2022/12/31/dirty-usb-c-tricks-one-port-for-the-price-of-two/

[RichardG] has noticed a weird discrepancy – his Ryzen mainboard ought to have had fourteen USB3 ports, but somehow, only exposed thirteen of them. Unlike other mainboards in this lineup, …read more (https://hackaday.com/2022/12/31/dirty-usb-c-tricks-one-port-for-the-price-of-two/)

Raspberry Pi and ppLOGGER Make a Low-Cost Chemiluminescence Detector
https://hackaday.com/2022/12/31/raspberry-pi-and-pplogger-make-a-low-cost-chemiluminescence-detector/

[Laena] and her colleagues at the La Trobe Institute for Molecular Science in Melbourne, Australia used a Raspberry Pi to make a low-cost electrochemiluminescence (ECL) detector to measure inflammation markers, …read more (https://hackaday.com/2022/12/31/raspberry-pi-and-pplogger-make-a-low-cost-chemiluminescence-detector/)

NABU PC Gets CPU Upgrade, Emulates a TRS-80
https://hackaday.com/2023/01/01/nabu-pc-gets-cpu-upgrade-emulates-a-trs-80/

The NABU PC caused a bit of a buzz in the retrocomputing community a while back. After all, it doesn’t happen often that a huge batch of brand-new computers from …read more (https://hackaday.com/2023/01/01/nabu-pc-gets-cpu-upgrade-emulates-a-trs-80/)

This Fingernail Sticker Can Detect When You Stop Breathing
https://hackaday.com/2023/01/01/this-fingernail-sticker-can-detect-when-you-stop-breathing/