2831 Results for "keyboard"

The Keyboard - Part 2
Log from Rack8 MCM/70 rack machine replica
I've spent the last few weeks working on I/O but the keyboard is one of the main I/O devices so it kind of fell into the mix. The good news is that the keyboard itself works as intended: no messed up traces on the PCB or the like. The bad news, not that...

Keyboard adapters available!
Log from Psioπ
Finally you can order your keyboard adapters ready to go from me!Order from my Tindie store. With your order you'll receive a keyboard adapter, programmed with the Arduino bootloader and a LED blink sketch (that is how I test the boards).

PS2 Keyboard interface working
Log from FPGA computer
I finally got the keyboard to work. PS2 interface working nicely and printed keystrokes on the screen. I was getting trouble when using my FIFO as a hardware keyboard buffer, needed to fix some timing. Also now working on a sort of datasheet for my CPU,...

Arduino as HID Keyboard
Log from The Gauntlet
I stumbled onto this very descriptive page about how to make an Arduino appear to the computer as a USB keyboard, rather than the standard MCU/Serial Port combo: http://mitchtech.net/arduino-usb-hid-keyboard/I'll be using these instructions for the first...

Installing the Keyboard
Log from MCM/70 Reproduction
Today I integrated the keyboard into the frame I have constructed. The first thing I did was to remove the front most dowel and cut a notch in the side panels to accommodate the keyboard.Now I'd like to brag that I was thinking ahead about how...

Keyboard Matrix Reloaded
Log from PIC MCUs Based Homebrew Computer
A quick update on my Keyboard Matrix. The strictly hardware part (not yet connected to mcu) has been completed.

Keyboard issues solved
Log from Laser Harp I
A combination of errors confusing me, but I finally got it right! The prototype keyboard isn't very pretty, but it works :)

PS/2 keyboard controller
Log from Lion FPGA CPU/Computer
At last I wrote a controller for PS/2 keyboard in the fpga. It has a 16 key queue. I was postponing it and was using an external board instead, but once I started, it was easy and fun.

PPI for keyboard
Log from MSX COMPATIBLE BOARDS FOR RC2014
The keyboard requires a 82c55 PPI board to drive the scan rows and columns.Its a faily simple design.

Keyboard Scanning Demo Code
Log from Thumb Keyboard
As promised, I've put the keyboard scanning code covered in the last three logs online and you can download it from this page: https://dboucher.org.uk/keyboard. Keyboard with Arduino UNO and paper pin insulator. This version is set up for Arduino but...

The Keyboard - Part 1
Log from Rack8 MCM/70 rack machine replica
I wasn't entirely sure what I was going to do for the keyboard, but I got a lot of assistance from friendly folks along the way. The MCM/70 and the rack machine used an unencoded keyboard - the processor was connected directly to the keyboard and it...

Keyboard mounted desk fan
Log from Silly hardware wishlist
The general idea is low profile, aimable air vents blowing up from desk level are the only way a standing desk is going to be practical. There's not enough room next to a modern 4k monitor for any fans. So the idea came of somehow fixing...

i2c Thumb Keyboard
Log from Teensy Thumb Keyboard
A few folks have asked for KiCad files for the i2c version. I was hoping to be able to make these at home and put them up on Tindie but I don't have the time at this point. You can find the files on my github page: https://github.com/AnthonyDiGirolamo/i2c-thumb-keyboardHopefully...

ESPboy keyboard module
Log from ESPboy - RetroGaming&Software development MuliTool
Usefull ESPboy keyboard prototype easily attached as a module to ESPboy. To use in lora messenger, twitter client, browser, programming right on the device and much more. Waiting for blackberry's keyboard connector adapter and will test the software....

The Keyboard Matrix
Log from PIC MCUs Based Homebrew Computer
My keyboard matrix is completed. What happens if I press multiple buttons at once? - It registers only the one that was pressed firstWhat happens if I hold a button down for an hour? - Nothing, until you release it. It could be easily customised to act...

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