| You no doubt have an old PS/2 keyboard gathering dust somewhere. Now you can put it to good use again as an input device for the FPGA protot...
All items tagged with Keyboard and Board (51)
| Old PCs are usually not immediately discarded after the purchase of a new one, but often remain in use for certain tasks. To avoid being tie...
| This circuit does the exact opposite of what most of this type of changeover switches attempt to do. Usually a changeover switch is used wit...
| To enable the control module, described in Part 1, to function as a battery discharger, a number of additional hardware components are requi...
| Unplugging or re-connecting equipment to the serial COM or PS2 connector always gives problems if the PC is running. Even if you only need t...
| Last month we described the features and the operation of this handy extra keyboard. Now it’s time to look at the hardware and the construct...
| What’s this, a professional-looking keyboard with no legends on the keycaps? This is intentional, so that you can choose the function perfor...
| …and couldn’t find anywhere, you will find in this Elektor article (and where else would you find it?). It’s a natural idea to use a PC keyb...
| If you employ several networked computers, you probably don’t have enough desk space, since most of the system components are duplicated o...
| For some programming applications such as writing Pascal units, you have to enter lots of hexadecimal numbers. Using a standard PC keyboard...