Hacker NewsJan 3

A Beginner's Two-Component Crystal-Style Wi-Fi Detector

https://siliconjunction.wordpress.com/2025/12/12/a-beginners-two-component-crystal-style-wi-fi-detector/

#HackerNews #BeginnerTech #WiFiDetector #CrystalStyle #ElectronicsProjects #DIYGadgets

A Beginner’s Two-Component Crystal-Style Wi-Fi Detector

Crystal radios are famous for doing something almost magical: picking up broadcast signals with nothing more than a diode, an antenna, and a pair of headphones. They’re the simplest RF receivers yo…

Silicon Junction
Hacker NewsSep 18, 2025

Flipper Zero Geiger Counter

https://kasiin.top/blog/2025-08-04-flipper_zero_geiger_counter_module/

#HackerNews #FlipperZero #GeigerCounter #TechInnovation #DIYGadgets #RadiationDetection

2025-08-04-Flipper_Zero_Geiger_Counter_Module — kasiin

N-gated Hacker NewsJun 17, 2025
🚀🤦‍♂️ Ah, YouTube DIY science—the pinnacle of modern #innovation where homemade gadgets are crafted with more enthusiasm than accuracy. A ball mill and magnetometer from the garage will surely revolutionize magnet technology, right after they finish conquering the art of #clickbait titles. 🔧🔍
https://www.youtube.com/watch?v=M6XIgdS1rzs #YouTubeDIY #DIYGadgets #MagnetTechnology #HackerNews #ngated
Iron nitride permanent magnets made with DIY ball mill and tested with DIY magnetometer

YouTube
TuriDec 8, 2023

Jukephone is on this month's HackSpace magazine! Six pages for the 'How I made' section.

https://hackspace.raspberrypi.com/issues/73

#raspberrypipico #DIYElectronics #DIYProjects #RaspberryPi #DiyGadgets #Invention #TrashToTreasure

HackSpace magazine issue 73 — HackSpace magazine

Raspberry Pi 5 robotics. You’ve got your hands on a Raspberry Pi 5 – now use the improved I/O capabilities and processing power of the Raspberry Pi 5 to build a robot that can (almost) think for itself.

HackSpace magazine