Many retro PCs were used with serial port mouse and don't have any PS/2 ports. Unfortunately most of the serial mice are broken or expensive today. Furthermore they were mechanical devices with a ...

Add a wifi interface to an MSX computer, using an original MSX modem or serial cartridge such as the Philips NMS1250 or NMS121x and connecting an ESP8266 SoC to it. It requires some soldering to ...

Privacy and security concerns are becoming more commonplace as data sharing becomes more commonplace. Here's how to lock down your computer via USB key.

Why you should never plug a USB killer into a car. Understanding the 200V voltage surge threat to infotainment systems, ...

Raspberry Pi OS Trixie now supports USB gadget mode out of the box, allowing users to connect to their Raspberry Pi boards over IP through USB without the ...

What does a blue USB port mean? I learned the truth behind all the colors, and it's wild ...

Setting up access to a headless Raspberry Pi is one of those tasks that should take a few minutes, but for some reason always seems to take much longer. The most common method is to configure ...

It's now just one command to turn on and off.

Some Windows users are seeing an error in Device Manager or DXDiag of Windows 11/10 that says: Windows cannot verify the digital signature for the drivers required ...

Optical parametric oscillators simultaneously generate two beams of coherent light that are widely tunable in wavelength. This flexibility makes them a popular tool in various areas of scientific ...