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387 Results for "keyboard"

  • Digitising the Keyboard Mechanism

  • For a guide on how to do this, please see this log. The latest keyscan Arduino code can be found in the project's Github repository here. Even though each vintage toy piano may have a slightly different construction for it's keyboard mechanism,...
  • PS/2-keyboard

  • If you want to use my source code, it relies on Ben Eater's PS/2 -> Parallel interface. There's a diagram here: https://www.reddit.com/r/beneater/comments/mjeilv/keyboard_interface_diagram/
  • PS/2-keyboard?

  • I use the 6522's Shift Register, PB6, and a 74xx74 flip flop. See my R1 Hardware overview at 7:46: https://youtu.be/w5cA64xof2I?t=466 This is now included on the board via a USB-A connector. 
  • Mount Keyboard to Wooden Spacer

  • Attach the keyboard to the wooden spacer using screws. The keyboard had a few holes and notches on the sides where screws can pass through. Bend the flex ribbon cable of the keyboard controller board under the keyboard and around the spacer and mount...
  • Cut Wooden Spacer for Keyboard

  • To give the keyboard a firm backing and to raise its height in the lid of the box, a spacer was added to the back of the keyboard, made from basswood. Cut a piece of wood that is the length and width of the keyboard. (The spacer doesn't need to be wood;...
  • Assemble the Keyboard

  • To put the plate into the case, I use the following procedure:Put the MCU board into the cut out. It should snap right in.Insert the upper edge of the plate into the case.With the bottom edge still lifted, use something like a popsicle stick to route...
  • Load the keyboard decoder sketch

  • Follow this instructable, https://www.instructables.com/id/How-to-Make-a-USB-Laptop-Keyboard-Controller/ you can jump to step 8. i used the teensy 3.2 decoder sketch and uploaded it through arduino+teensyduino. Load the teensy3.2 matrix decoder,...