The newly released Arduino Leonardo has a few very interesting features, most notably the ability to act as a USB keyboard and mouse thanks to the new ATmega 32U4 microcontroller. This feature isn’t ...

[Ladyada] and [pt] had an old keyboard from NeXT, but since it used a custom protocol it wasn’t usable with modern hardware. So they built a custom device to convert the NeXT protocol to USB. The ...

As people transition to work from home life for good, many realize the importance of a high-quality keyboard. It offers a more pleasant typing experience and efficient data entry. For some jobs, a ...

Elecom's USB-powered numeric touch keypad is pretty simple. You plug it into your machine, tap your digits on the board and watch the numbers appear in your calculator app. Once that gets boring, you ...

The USB stick with the built-in Post-It pad from Japan was weird but this one looks quite useful. A Japanese company called Rinso Do [JP] is now selling a USB stick that comes with a numeric keypad ...

The IPv4 global address is exhaustedIP address exhaustion problemAs a next-generation protocol to deal withIPv6There is, but the notation method changes from decimal to hexadecimal, the address ...