Lithium-Ion Batteries Are Your Friends
https://hackaday.com/2022/09/06/lithium-ion-batteries-are-your-friends/

Need some kind of battery for a project? You can always find a few Lithium-Ion (LiIon) batteries around! They’re in our phones, laptops, and a myriad other battery-powered things of …read more (https://hackaday.com/2022/09/06/lithium-ion-batteries-are-your-friends/)

Hackaday Prize 2022: DIY Landslide Warning System
https://hackaday.com/2022/09/06/hackaday-prize-2022-diy-landslide-warning-system/

Landslides can be highly dangerous to both people and property. As with most natural disasters, early warning can make all the difference. [Airpocket] has built a cheap, affordable system that …read more (https://hackaday.com/2022/09/06/hackaday-prize-2022-diy-landslide-warning-system/)

Touch Tone MIDI Phone And Vocoder Covers Daft Punk
https://hackaday.com/2022/09/06/touch-tone-midi-phone-and-vocoder-covers-daft-punk/

[poprhythm]’s Touch Tone MIDI Phone is a fantastic conversion of an old touch tone phone into a MIDI instrument complete with intact microphone, but this project isn’t just about showing …read more (https://hackaday.com/2022/09/06/touch-tone-midi-phone-and-vocoder-covers-daft-punk/)

A Simple Web Configured BLE To GPIO Bridge
https://hackaday.com/2022/09/06/a-simple-web-configured-ble-to-gpio-bridge/

[Daniel Dakhno] kept ending up in a situation where the ability to read the status of, or control a few digital IO pins with minimal effort, would be terribly useful. …read more (https://hackaday.com/2022/09/06/a-simple-web-configured-ble-to-gpio-bridge/)

Tesla’s Dojo Is An Interesting CPU Design
https://hackaday.com/2022/09/06/teslas-dojo-is-an-interesting-cpu-design/

What do you get when you cross a modern super-scalar out-of-order CPU core with more traditional microcontroller aspects such as no virtual memory, no memory cache, and no DDR or …read more (https://hackaday.com/2022/09/06/teslas-dojo-is-an-interesting-cpu-design/)

Retrotechtacular: Oh Boy! We’re Radio Engineers!
https://hackaday.com/2022/09/06/retrotechtacular-oh-boy-were-radio-engineers/

It is a shame that there are fewer and fewer “nerd stores” around. Fry’s is gone. Radio Shack is gone. But the best ones were always the places that had …read more (https://hackaday.com/2022/09/06/retrotechtacular-oh-boy-were-radio-engineers/)

Organise Your Hacks With TreeSheets: An Open Source Hierarchical Spreadsheet
https://hackaday.com/2022/09/07/organise-your-hacks-with-treesheets-an-open-source-hierarchical-spreadsheet/