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/)

Contrails Are A Hot Topic, But What Is To Be Done?
https://hackaday.com/2025/01/27/contrails-are-a-hot-topic-but-what-is-to-be-done/

Most of us first spot them as children—the white lines in the blue sky that are the telltale sign of a flight overhead. Contrails are an instant visual reminder of …read more (https://hackaday.com/2025/01/27/contrails-are-a-hot-topic-but-what-is-to-be-done/)

The FTC Take Action, Is Time Finally Up For John Deere On Right To Repair?
https://hackaday.com/2025/01/27/the-ftc-take-action-is-time-finally-up-for-john-deere-on-right-to-repair/

Over the last decade we have brought you frequent reports not from the coolest of hackerspaces or the most bleeding edge of engineering in California or China, but from the …read more (https://hackaday.com/2025/01/27/the-ftc-take-action-is-time-finally-up-for-john-deere-on-right-to-repair/)

New Open Source DeepSeek V3 Language Model Making Waves
https://hackaday.com/2025/01/27/new-open-source-deepseek-v3-language-model-making-waves/