An Adjustable High-Voltage Power Supply Built with Safety in Mind
https://hackaday.com/2024/01/06/an-adjustable-high-voltage-power-supply-built-with-safety-in-mind/

It’s not entirely clear why [Advanced Tinkering] needs a 50,000-volt power supply, but given the amount of work he put into this one, we’re going to guess it will be …read more (https://hackaday.com/2024/01/06/an-adjustable-high-voltage-power-supply-built-with-safety-in-mind/)

A Journey Through Font Rendering
https://hackaday.com/2024/01/07/a-journey-through-font-rendering/

In the wide world of programming, there are a few dark corners that many prefer to avoid and instead leverage the well-vetted libraries that are already there. [Phillip Tennen] is …read more (https://hackaday.com/2024/01/07/a-journey-through-font-rendering/)

802.11ah Wi-Fi HaLOW: The 1 Kilometer WiFi Standard
https://hackaday.com/2024/01/07/802-11ah-wi-fi-halow-the-1-kilometer-wifi-standard/

The 802.11ah WiFi (HaLow) standard is fairly new, having only been introduced in 2017. It’s supposed to fall somewhere between standard WiFi used in domiciles and offices and the longer …read more (https://hackaday.com/2024/01/07/802-11ah-wi-fi-halow-the-1-kilometer-wifi-standard/)

Remote-Control Kinetic Sand Table Uses a Single Arduino
https://hackaday.com/2024/01/07/remote-control-kinetic-sand-table-uses-a-single-arduino/

There’s nothing fun about a Sisyphean task unless you’re watching one being carried out by someone or something else. In that case, it can be mesmerizing like this Arduino-driven kinetic …read more (https://hackaday.com/2024/01/07/remote-control-kinetic-sand-table-uses-a-single-arduino/)

Recreating the Jupiter ACE
https://hackaday.com/2024/01/07/recreating-the-jupiter-ace/

What looks like a Sinclair ZX81 but runs Forth? If you said a Jupiter ACE, you get a gold star. These are rare because ordinary people in 1982 didn’t want …read more (https://hackaday.com/2024/01/07/recreating-the-jupiter-ace/)

Using Sound Waves As A Fire Extinguisher
https://hackaday.com/2024/01/07/using-sound-waves-as-a-fire-extinguisher/

In order for a fire to sustain itself, it needs three things: fuel, heat, and oxygen, with the disruption of just one of those causing the fire to extinguish. Water, …read more (https://hackaday.com/2024/01/07/using-sound-waves-as-a-fire-extinguisher/)

Hackaday Links: January 7, 2024
https://hackaday.com/2024/01/07/hackaday-links-january-7-2024/

Oh, perfect — now our cars can BSOD. At least that’s how it looks from a forum post showing a Blue Screen of Death on a Ford Mustang Mach E, …read more (https://hackaday.com/2024/01/07/hackaday-links-january-7-2024/)