Numerical keypads are common entry devices for everything from home security systems to phones and more. Unfortunately, a great deal of them are difficult to use if you’re visually impaired. …read more (https://hackaday.com/2023/07/14/students-3d-print-low-cost-braille-keypad/)

Hackaday Podcast 227: Open Source Software, Decoupling Caps, DIY VR
https://hackaday.com/2023/07/14/hackaday-podcast-227-open-source-software-decoupling-caps-diy-vr/

Elliot Williams and Tom Nardi start this week’s episode by addressing the ongoing Red Hat drama and the trend towards “renting” software. The discussion then shifts to homebrew VR gear, …read more (https://hackaday.com/2023/07/14/hackaday-podcast-227-open-source-software-decoupling-caps-diy-vr/)

Ask Hackaday: Learn Assembly First, Last, or Never?
https://hackaday.com/2023/07/14/ask-hackaday-learn-assembly-first-last-or-never/

A few days ago, I ran into an online post where someone pointed out the book “Learn to Program with Assembly” and asked if anyone had ever learned assembly language …read more (https://hackaday.com/2023/07/14/ask-hackaday-learn-assembly-first-last-or-never/)

Listening to Bats As They Search For Food
https://hackaday.com/2023/07/14/listening-to-bats-as-they-search-for-food/

The range of human hearing goes up to about 20 kilohertz, which is fine for our purposes, but is pretty poor compared to plenty of other animal species. Dogs famously …read more (https://hackaday.com/2023/07/14/listening-to-bats-as-they-search-for-food/)

Open-Source LAMP Instrument Aimed at Clinicians and Biohackers Alike
https://hackaday.com/2023/07/14/open-source-lamp-instrument-aimed-at-clinicians-and-biohackers-alike/

Over the last few years, we’ve all been given a valuable lesson in both the promise and limitations of advanced molecular biology methods for clinical diagnostics. Polymerase chain reaction (PCR) …read more (https://hackaday.com/2023/07/14/open-source-lamp-instrument-aimed-at-clinicians-and-biohackers-alike/)

The Another World Chip
https://hackaday.com/2023/07/14/the-another-world-chip/

We cover many recreations of classic computer games on these pages, sometimes on original hardware, other times through ports to newer hardware, or even on emulators. But [Sylefeb]’s version of …read more (https://hackaday.com/2023/07/14/the-another-world-chip/)

Bringing a Baofeng into the Cyberpunk 2077 Universe
https://hackaday.com/2023/07/14/bringing-a-baofeng-into-the-cyberpunk-2077-universe/

You’ve got to love the aesthetics of dystopian cyberpunk video games, where all the technology looks like it’s cobbled together from cast-off bits of the old world’s remains. Kudos go …read more (https://hackaday.com/2023/07/14/bringing-a-baofeng-into-the-cyberpunk-2077-universe/)

Trebuchet Sends Eggs Flying
https://hackaday.com/2023/07/14/trebuchet-sends-eggs-flying/