Some things are so common you forget about them. How often do you think about an ordinary resistor, for example? Yet if you have a bad resistor, you’ll find it …read more (https://hackaday.com/2025/05/12/whats-in-a-washer/)

Radio Apocalypse: Meteor Burst Communications
https://hackaday.com/2025/05/12/radio-apocalypse-meteor-burst-communications/

The world’s militaries have always been at the forefront of communications technology. From trumpets and drums to signal flags and semaphores, anything that allows a military commander to relay orders …read more (https://hackaday.com/2025/05/12/radio-apocalypse-meteor-burst-communications/)

A Single-Pixel Camera Without Moving Parts Using Compressed Sensing
https://hackaday.com/2025/05/12/a-single-pixel-camera-without-moving-parts-using-compressed-sensing/

There’s a strange allure to single-pixel cameras due to the simultaneous simplicity and yet fascinating features that they can offer, such as no set resolution limit. That said, the typical …read more (https://hackaday.com/2025/05/12/a-single-pixel-camera-without-moving-parts-using-compressed-sensing/)

The ZX Spectrum Logic Analyzer
https://hackaday.com/2025/05/12/the-zx-spectrum-logic-analyzer/

We know [Happy Little Diodes] frequently works with logic analyzer projects. His recent wireless logic analyzer for the ZX Spectrum is one of the oddest ones we’ve seen in a …read more (https://hackaday.com/2025/05/12/the-zx-spectrum-logic-analyzer/)

Simulating High-Side Bootstrap Circuits With LTSpice
https://hackaday.com/2025/05/13/simulating-high-side-bootstrap-circuits-with-ltspice/

LTSpice is a tool that every electronics nerd should have at least a basic knowledge of. Those of us who work professionally in the analog and power worlds rely heavily …read more (https://hackaday.com/2025/05/13/simulating-high-side-bootstrap-circuits-with-ltspice/)

Studying QR Code Degradation
https://hackaday.com/2025/05/13/studying-qr-code-degradation/

It’s fair to say that QR codes are a technology that has finally come of age. A decade or more ago they were a little over-hyped and sometimes used in …read more (https://hackaday.com/2025/05/13/studying-qr-code-degradation/)

Trackside Observations Of A Rail Power Enthusiast
https://hackaday.com/2025/05/13/trackside-observations-of-a-rail-power-enthusiast/

The life of a Hackaday writer often involves hours spent at a computer searching for all the cool hacks you love, but its perks come in not being tied to …read more (https://hackaday.com/2025/05/13/trackside-observations-of-a-rail-power-enthusiast/)