Have you ever struggled with the concept of quantum measurement, feeling it’s unnecessarily abstract? You’re not alone. Enter this guide by [Mithuna] from Looking Glass Universe, where she circles back …read more (https://hackaday.com/2025/01/26/shedding-light-on-quantum-measurement-with-calcite/)

A Waist Level Viewfinder For Not A Lot
https://hackaday.com/2025/01/26/a-waist-level-viewfinder-for-not-a-lot/

Photographic accessories are often plagued by high prices, as photography is considered a rich man’s game. It doesn’t have to be that way though, and [Snappiness] is here to get …read more (https://hackaday.com/2025/01/26/a-waist-level-viewfinder-for-not-a-lot/)

The ESP32-C5, Finally Espressif Goes Dual-Band
https://hackaday.com/2025/01/26/the-esp32-c5-finally-espressif-goes-dual-band/

The ESP32 series of microcontrollers have been with us for quite a few years now, providing a powerful processor and wireless connectivity for not a huge outlay. We’ve seen a …read more (https://hackaday.com/2025/01/26/the-esp32-c5-finally-espressif-goes-dual-band/)

Hackaday Links: January 26, 2025
https://hackaday.com/2025/01/26/hackaday-links-january-26-2025/

Disappointing news this week for those longing for same-hour Amazon delivery as the retail giant tapped the brakes on its Prime Air drone deliveries. The pause is partially blamed on …read more (https://hackaday.com/2025/01/26/hackaday-links-january-26-2025/)

Making A Mini AM Transmitter Better
https://hackaday.com/2025/01/26/making-a-mini-am-transmitter-better/

The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually driven by a small electret microphone. It’s also relatively straightforward …read more (https://hackaday.com/2025/01/26/making-a-mini-am-transmitter-better/)

3D Print Stamps, and Ink Stuff to Your Heart’s Content With These Tips
https://hackaday.com/2025/01/27/3d-print-stamps-and-ink-stuff-to-your-hearts-content-with-these-tips/

Ink stamps can be fun to make and use, and 3D printers are uniquely positioned to create quality stamps of all kinds with just a little care. As with most …read more (https://hackaday.com/2025/01/27/3d-print-stamps-and-ink-stuff-to-your-hearts-content-with-these-tips/)

Building the Feynman Motor That Fits Through a Sewing Needle’s Eye
https://hackaday.com/2025/01/27/building-the-feynman-motor-that-fits-through-a-sewing-needles-eye/

How small can an electric motor be without resorting to manufacturing methods like lithography? In a recent video, [Chronova Engineering] on YouTube tries to replicate the 1960 McLellan motor that …read more (https://hackaday.com/2025/01/27/building-the-feynman-motor-that-fits-through-a-sewing-needles-eye/)