10 Cent Microcontroller Makes Tracker Music
https://hackaday.com/2025/10/29/10-cent-microcontroller-makes-tracker-music/
https://hackaday.com/2025/10/29/10-cent-microcontroller-makes-tracker-music/
Hackaday
10 Cent Microcontroller Makes Tracker Music
We are absurdly spoiled these days by our microcontrollers. Take the CH32V00X family– they’ve been immortalized by meme as “the ten cent micro” but with a clock speed of 48M…
Hello World in C Without Linking in Libraries
https://hackaday.com/2025/10/29/hello-world-in-c-without-linking-in-libraries/
https://hackaday.com/2025/10/29/hello-world-in-c-without-linking-in-libraries/
Hackaday
Hello World In C Without Linking In Libraries
If there’s one constant with software developers, it is that sometimes they get bored. At these times, they tend to think dangerous thoughts, usually starting with ‘What if…’…
Making RAM for a TMS9900 Homebrew Computer
https://hackaday.com/2025/10/29/making-ram-for-a-tms9900-homebrew-computer/
https://hackaday.com/2025/10/29/making-ram-for-a-tms9900-homebrew-computer/
Hackaday
Making RAM For A TMS9900 Homebrew Computer
Over on YouTube [Usagi Electric] shows us how to make RAM for the TMS9900. He starts by remarking that the TI-99/4A computer is an excellent place to start if you’re interested in getting int…
How Simple Can A Superhet Be
https://hackaday.com/2025/10/30/how-simple-can-a-superhet-be/
https://hackaday.com/2025/10/30/how-simple-can-a-superhet-be/
Hackaday
How Simple Can A Superhet Be
If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a regenerative receiver, or maybe a direct conversion design, it…
Why Sodium-Ion Batteries are Terrible for Solar Storage
https://hackaday.com/2025/10/30/why-sodium-ion-batteries-are-terrible-for-solar-storage/
https://hackaday.com/2025/10/30/why-sodium-ion-batteries-are-terrible-for-solar-storage/
Hackaday
Why Sodium-Ion Batteries Are Terrible For Solar Storage
These days just about any battery storage solution connected to PV solar or similar uses LiFePO4 (LFP) batteries. The reason for this is obvious: they have a very practical charge and discharge cur…
Self-Driving Cars and the Fight Over the Necessity of Lidar
https://hackaday.com/2025/10/30/self-driving-cars-and-the-fight-over-the-necessity-of-lidar/
https://hackaday.com/2025/10/30/self-driving-cars-and-the-fight-over-the-necessity-of-lidar/
Hackaday
Self-Driving Cars And The Fight Over The Necessity Of Lidar
If you haven’t lived underneath a rock for the past decade or so, you will have seen a lot of arguing in the media by prominent figures and their respective fanbases about what the right sens…
Why You Shouldn’t Trade Walter Cronkite for an LLM
https://hackaday.com/2025/10/30/why-you-shouldnt-trade-walter-cronkite-for-an-llm/
https://hackaday.com/2025/10/30/why-you-shouldnt-trade-walter-cronkite-for-an-llm/
Hackaday
Why You Shouldn’t Trade Walter Cronkite For An LLM
Has anyone noticed that news stories have gotten shorter and pithier over the past few decades, sometimes seeming like summaries of what you used to peruse? In spite of that, huge numbers of people…
The Time Of Year For Things That Go Bump In The Night
https://hackaday.com/2025/10/30/the-time-of-year-for-things-that-go-bump-in-the-night/
https://hackaday.com/2025/10/30/the-time-of-year-for-things-that-go-bump-in-the-night/
Hackaday
The Time Of Year For Things That Go Bump In The Night
Each year around the end of October we feature plenty of Halloween-related projects, usually involving plastic skeletons and LED lights, or other fun tech for decorations to amuse kids. It’s …
Build Your Own Force-Feedback Joystick
https://hackaday.com/2025/10/30/build-your-own-force-feedback-joystick/
https://hackaday.com/2025/10/30/build-your-own-force-feedback-joystick/
Hackaday
Build Your Own Force-Feedback Joystick
Force feedback joysticks are prized for creating a more realistic experience when used with software like flight sims. Sadly, you can’t say the same thing about using them with mech games, be…
Iconic Xbox Prototype Brought to Life
https://hackaday.com/2025/10/30/iconic-xbox-prototype-brought-to-life/
https://hackaday.com/2025/10/30/iconic-xbox-prototype-brought-to-life/
Hackaday
Iconic Xbox Prototype Brought To Life
When Microsoft decided they wanted to get into the game console market, they were faced with a problem. Everyone knew them as a company that developed computer software, and there was a concern tha…
100-Year Old Wagon Wheel Becomes Dynamometer
https://hackaday.com/2025/10/30/100-year-old-wagon-wheel-becomes-dynamometer/
https://hackaday.com/2025/10/30/100-year-old-wagon-wheel-becomes-dynamometer/
Hackaday
100-Year Old Wagon Wheel Becomes Dynamometer
If you want to dyno test your tuner car, you can probably find a couple of good facilities in any nearby major city. If you want to do similar testing at a smaller scale, though, you might find it…
PhantomRaven Attack Exploits NPM’s Unchecked HTTP URL Dependency Feature
https://hackaday.com/2025/10/30/phantomraven-attack-exploits-npms-unchecked-http-url-dependency-feature/
https://hackaday.com/2025/10/30/phantomraven-attack-exploits-npms-unchecked-http-url-dependency-feature/
Hackaday
PhantomRaven Attack Exploits NPM’s Unchecked HTTP URL Dependency Feature
Having another security threat emanating from Node.js’ Node Package Manager (NPM) feels like a weekly event at this point, but this newly discovered one is among the more refined. It exploits…
Hacking Together an Expensive-Sounding Microphone At Home
https://hackaday.com/2025/10/30/hacking-together-an-expensive-sounding-microphone-at-home/
https://hackaday.com/2025/10/30/hacking-together-an-expensive-sounding-microphone-at-home/
Hackaday
Hacking Together An Expensive-Sounding Microphone At Home
When it comes to microphones, [Roan] has expensive tastes. He fancies the famous Telefunken U-47, but doesn’t quite have the five-figure budget to afford a real one. Thus, he set about gettin…
There’s Nothing Boring About Web Search on Retro Amigas
https://hackaday.com/2025/10/31/theres-nothing-boring-about-web-search-on-retro-amigas/
https://hackaday.com/2025/10/31/theres-nothing-boring-about-web-search-on-retro-amigas/
Hackaday
There’s Nothing Boring About Web Search On Retro Amigas
Do you have a classic Amiga computer? Do you want to search the web with iBrowse, but keep running into all that pesky modern HTML5 and HTTPS? In that case, [Nihirash] created BoingSearch.com just …
Learn What a Gaussian Splat Is, Then Make One
https://hackaday.com/2025/10/31/learn-what-a-gaussian-splat-is-then-make-one/
https://hackaday.com/2025/10/31/learn-what-a-gaussian-splat-is-then-make-one/
Hackaday
Learn What A Gaussian Splat Is, Then Make One
Gaussian Splats is a term you have likely come across, probably in relation to 3D scenery. But what are they, exactly? This blog post explains precisely that in no time at all, complete with great …
Speech Synthesis on A 10 Cent Microcontroller
https://hackaday.com/2025/10/31/speech-synthesis-on-a-10-cent-microcontroller/
https://hackaday.com/2025/10/31/speech-synthesis-on-a-10-cent-microcontroller/
Hackaday
Speech Synthesis On A 10 Cent Microcontroller
Speech synthesis has been around since roughly the middle of the 20th century. Once upon a time, it took remarkably advanced hardware just to even choke out a few words. But as [atomic14] shows wit…
2025 Component Abuse Challenge: An Input Is Now An Output
https://hackaday.com/2025/10/31/2025-component-abuse-challenge-an-input-is-now-an-output/
https://hackaday.com/2025/10/31/2025-component-abuse-challenge-an-input-is-now-an-output/
Hackaday
2025 Component Abuse Challenge: An Input Is Now An Output
Part of setting up a microcontroller when writing a piece of firmware usually involves configuring its connections to the outside world. You define a mapping of physical pins to intenral peripheral…
This Week in Security: Vibecoding, Router Banning, and Remote Dynamic Dependencies
https://hackaday.com/2025/10/31/this-week-in-security-vibecoding-router-banning-and-remote-dynamic-dependencies/
https://hackaday.com/2025/10/31/this-week-in-security-vibecoding-router-banning-and-remote-dynamic-dependencies/
Hackaday
This Week In Security: Vibecoding, Router Banning, And Remote Dynamic Dependencies
Vibecoding. What could possible go wrong? That’s what [Kevin Joensen] of Baldur wondered, and to find out he asked Anthropic’s Sonnet 4.5 to build a secure login with Two Factor Authent…
Building A Clamshell Writer Deck
https://hackaday.com/2025/10/31/building-a-clamshell-writer-deck/
https://hackaday.com/2025/10/31/building-a-clamshell-writer-deck/
Hackaday
Building A Clamshell Writer Deck
Most of us do our writing on computers these days, but the modern computing environment does present a lot of distractions. That’s let to the concept of the writer deck, a simplified device i…