The RootBoard is a handheld computer kit with a 3.5 inch color display, a 70-key thumb keyboard complete with function keys, and a built-in speaker plus what looks like a decent s ...

Kali Linux 2026.2, the second release of the year, is now available for download, featuring 9 new tools and numerous Kali NetHunter improvements. The Kali Linux distro is designed for cybersecurity ...

The ESP32 keeps finding new jobs in my house.

Since the launch of the first commercial Raspberry Pi — the then $35 Model B — single-board computers (SBCs) have drastically changed what can be considered a computer. With Raspberry Pi serving as ...

This C library reads rotation data and switch presses from rotary encoders. It supports mechanical encoders like KY-040 (HW-040), or EC11. It uses GPIO_IRQ interrupts for automatic event detection - ...

Abstract: Autonomous navigation in GPS-denied environments, such as tunnels, forests, and urban canyons, requires robust localization and obstacle avoidance without reliance on satellite signals. This ...

In a nutshell: Canadian hardware maker Ploopy is now accepting pre-orders for its latest input device. The Ploopy Knob is a 3D-printed, open-source rotary encoder featuring a high-precision sensor ...

Built a compact curve tracer with the Raspberry Pi Pico, ILI9341 touchscreen, and a custom power board — supports bipolar transistors (npn/pnp), diodes, JFETs, and MOSFETs. Here’s a preview of the ...