Inside Preview in iOS 26 - how to edit PDFs, sign documents, and scan files

Preview in iOS 26 turns your iPhone into a quick workspace when a document needs attention. Here's how to edit your PDFs with ...

This free tool gives you one easy way to install apps on Linux and Mac - here's how

Homebrew is a free, open-source package manager for Linux and MacOS that simplifies the installation and management of software. Think of Homebrew as a command-line version of the App Store that ...
iTech Hacks

Windows 11 25H2 Tiny11 ISO Download Guide (x64 & ARM64)

Download Tiny11 Windows 11 25H2 ISO safely. Learn the differences between x64 and ARM64, system requirements, installation ...
GitHub

henningM1r/gr_DCF77_Receiver

This is a basic DCF77 receiver for GNU Radio, containing: signal demodulation and detection of the DCF77 OOK signal with an SDR using GNU Radio (and Python modules) signal demodulation and detection ...
Hackaday

How Do PAL And NTSC Really Work?

Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can ...