One of the best things about hanging out with other hackers is the freewheeling brainstorming sessions that tend to occur. Case in point: I was at the Electronica trade fair …read more (https://hackaday.com/2022/11/19/brainstorming/)

The Barkhausen Effect: Hearing Magnets Being Born
https://hackaday.com/2022/11/19/the-barkhausen-effect-hearing-magnets-being-born/

https://www.youtube.com/watch?v=BLXVLDysroY
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/11/Snap-2022-11-18-at-19.28.02.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/11/Snap-2022-11-18-at-19.28.02.png?w=800">The Barkhausen effect — named after German Physicist Heinrich Barkhausen — is the term given to the noise output produced by a ferromagnetic material due to the change in size …read more (https://hackaday.com/2022/11/19/the-barkhausen-effect-hearing-magnets-being-born/)

ESP32 LED Eyes Help Keep Toddler In Bed
https://hackaday.com/2022/11/19/esp32-led-eyes-help-keep-toddler-in-bed/

We’ve seen a lot of custom clocks here at Hackaday, many of which have pushed the traditional definition of the timepiece to its absolute limit. But for all their wild …read more (https://hackaday.com/2022/11/19/esp32-led-eyes-help-keep-toddler-in-bed/)

Open-Source Passive Radar Taken Down For Regulatory Reasons
https://hackaday.com/2022/11/19/open-source-passive-radar-taken-down-for-regulatory-reasons/

Open-source technology brings a world that laws and regulations are not quite prepared for. As a result, every now and then, open projects need to work around governmental regulations. In …read more (https://hackaday.com/2022/11/19/open-source-passive-radar-taken-down-for-regulatory-reasons/)

Two Esoteric Programming Languages, One Interpreter
https://hackaday.com/2022/11/19/two-esoteric-programming-languages-one-interpreter/

Many of you will have heard of the esoteric programming language Brainf**k_. It’s an example language that’s nearly impossible to use because it’s too simple. It’s basically a Turing computer …read more (https://hackaday.com/2022/11/19/two-esoteric-programming-languages-one-interpreter/)

Colorful Split Keyboard Uses VGA Connections
https://hackaday.com/2022/11/19/colorful-split-keyboard-uses-vga-connections/

When it comes to building a split keyboard, you have a lot of options when it comes to the cable. Many will use a standard 3.5 mm TRRS cable, and …read more (https://hackaday.com/2022/11/19/colorful-split-keyboard-uses-vga-connections/)

See the Forbidden Cigarette Machine in Action
https://hackaday.com/2022/11/20/see-the-forbidden-cigarette-machine-in-action/

[Fraens] has been designing a number of fantastic 3D printed machines and making great videos that demonstrate how they work. The last installment was an automatic cigarette stuffing machine, and …read more (https://hackaday.com/2022/11/20/see-the-forbidden-cigarette-machine-in-action/)

Homebrew Espresso Maker Modding with Gagguino
https://hackaday.com/2022/11/20/homebrew-espresso-maker-modding-with-gagguino/