It should come as no surprise that the hacker community has embraced the Meshtastic project. It’s got a little bit of everything we hold dear: high quality open source software, …read more (https://hackaday.com/2025/07/31/hands-on-the-hacker-pager/)

Hexagonal Lighting Brings a Touch of Elegance to the Workshop
https://hackaday.com/2025/07/31/hexagonal-lighting-brings-a-touch-of-elegance-to-the-workshop/

Sometimes, we’re faced with what should be simple household tasks that we choose to make more difficult. Sure, you could buy a clock, hang it on your wall, and move …read more (https://hackaday.com/2025/07/31/hexagonal-lighting-brings-a-touch-of-elegance-to-the-workshop/)

When Online Safety Means Surrendering Your ID, What Can You Do?
https://hackaday.com/2025/07/31/when-online-safety-means-surrendering-your-id-what-can-you-do/

A universal feature of traveling Europe as a Hackaday scribe is that when you sit in a hackerspace in another country and proclaim how nice a place it all is, …read more (https://hackaday.com/2025/07/31/when-online-safety-means-surrendering-your-id-what-can-you-do/)

2025 One Hertz Challenge: Op-Amp Madness
https://hackaday.com/2025/07/31/2025-one-hertz-challenge-op-amp-madness/

Sometimes, there are too many choices in this world. My benchtop function generator can output a sine, square, or saw wave anywhere from 0.01 Hz up to 60 MHz? Way …read more (https://hackaday.com/2025/07/31/2025-one-hertz-challenge-op-amp-madness/)

Double the Sensors, Double the Fun, with 2-in-1 Panoramic Camera
https://hackaday.com/2025/07/31/double-the-sensors-double-the-fun-with-2-in-1-panoramic-camera/

When film all came in rolls, it was fairly easy to play with the frame of the image. Companies like Hasselblad (and many others) made camera backs that would expose …read more (https://hackaday.com/2025/07/31/double-the-sensors-double-the-fun-with-2-in-1-panoramic-camera/)

2025 One Hertz Challenge: 4-Function Frequency Counter
https://hackaday.com/2025/07/31/2025-one-hertz-challenge-4-function-frequency-counter/

Frequency! It’s an important thing to measure, which is why [Jacques Pelletier] built a frequency counter some time ago. The four-function unit is humble, capable, and also an entry into …read more (https://hackaday.com/2025/07/31/2025-one-hertz-challenge-4-function-frequency-counter/)

Railway Time: Why France’s Railways Ran Five Minutes Behind
https://hackaday.com/2025/07/31/railway-time-why-frances-railways-ran-five-minutes-behind/

With us chafing at time zones and daylight saving time (DST) these days, it can be easy to forget how much more confusing things were in the late 19th century. …read more (https://hackaday.com/2025/07/31/railway-time-why-frances-railways-ran-five-minutes-behind/)

Raspberry Pi RP2350 A4 Stepping Addresses E9 Current Leakage Bug
https://hackaday.com/2025/07/31/raspberry-pi-rp2350-a4-stepping-addresses-e9-current-leakage-bug/