113 lines
4.9 KiB
Markdown
113 lines
4.9 KiB
Markdown
# USB_Laptop_Keyboard_Controller
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This repo contains all the files that are needed to make a USB keyboard and a KVM from an old laptop.
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See the YouTube keyboard video at https://www.youtube.com/watch?v=Z1PheqSNNP8
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See the YouTube KVM video at https://www.youtube.com/watch?v=M5-dYo2jt14
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See the keyboard "Instructable" at https://www.instructables.com/id/How-to-Make-a-USB-Laptop-Keyboard-Controller/
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See the KVM "Instructable" at https://www.instructables.com/id/DIY-Portable-KVM-Crashcart-From-Recycled-Laptop-Pr/
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Marcel's Python matrix generator program has been modified for the Teensy 3.2 and 4.0. His repo is forked here:
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https://github.com/thedalles77/USB_Laptop_Keyboard_Controller-1
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All files and folders in my repo are listed below:
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Keyboard_Scanner_Eagle_Layouts Folder
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Keyboard_Scanner.brd EagleCad circuit board file for Teensy LC or 3.2.
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Keyboard_Scanner_LT.brd EagleCad file same as above with 2 bit Level Translator for touchpad Clock and Data
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Keyboard_Scanner_LT_0p5.brd EagleCad file same as above except made for a 0.5mm pitch FPC connector
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Keyboard_Scanner_Dual.brd EagleCad file is for keyboards with dual FPC cables
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Keyboard_Scanner_4p0.brd EagleCad file for Teensy LC or 4.0
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Keyboard_Scanner_LC_thruhole.brd EagleCad file for Teensy LC with 26 pin thru hole FPC connector
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Keyboard_Scanner_.....2020-02-26.zip Zipped gerber files for PJRC fabrication
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Note that the Lenovo Thinkpad T61 Eagle files are in the Example_Keyboards Folder
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Blank_Key_Lists Folder
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Keyboard_with_number_pad.txt Lists all keys on a keyboard with a number pad.
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Keyboard_without_number_pad.txt Lists all keys on a keyboard without a number pad.
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Commodore_64 Folder
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Teensy LC code and key list files developed by Olga for a Commodore 64, see Readme file.
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GRID 1550 Folder
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Teensy LC code for a GRID 1550 UK keyboard and roller-shaft mouse. PDF describes project.
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IBM T43 Folder
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Teensy 3.2 code and KiCad layout for an IBM Thinkpad T43 keyboard developed by Nat. PDF describes project.
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T Caschy Folder
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HP Jornada and Atari Portfolio keyboard files developed by T Caschera
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Teensy_Continuity_Tester Folder
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Matrix_Decoder_LC.ino Teensyduino file for Teensy LC continuity tester.
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Matrix_Decoder_3p2.ino Teensyduino file for Teensy 3.2 continuity tester.
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Matrix_Decoder_4p0.ino Teensyduino file for Teensy 4.0 continuity tester.
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Matrix_Decoder_LC_alternate.ino Alternate code allows exclusion of grounded pins.
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Matrix_Decoder_3p2_alternate.ino Alternate code allows exclusion of grounded pins.
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Matrix_Decoder_4p0_alternate.ino Alternate code allows exclusion of grounded pins.
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Matrix_Decoder_French Folder has above files but sends a shift key along with the number key.
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Example_Touchpads Folder
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Touchpad_3p2.ino Teensyduino file for Teensy 3.2 touchpad controller.
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Touchpad_LC.ino Teensyduino file for Teensy LC touchpad controller.
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Touchpad_pinout_testing.pdf Describes how to find the clock, data, power, and ground.
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Example_Keyboards Folder
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Instructions for Modifying the Teensyduino LC code.pdf PDF file with LC instructions.
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Instructions for Modifying the Teensyduino 3p2 code.pdf PDF file with 3.2 instructions.
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Instructions for Modifying the Teensyduino 4p0 code.pdf PDF file with 4.0 instructions.
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Laptop_Keyboard A separate Folder for each laptop keyboard, containing the following:
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Text file with FPC pin connections. The results from running the Matrix_decoder code.
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PDF file with key matrix table and any additional information.
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Teensyduino code that makes a simple homebrew USB keyboard routine.
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Each of the Laptop Keyboards listed below have been tested and documented in their own folder:
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* Dell Inspiron 1525 - Keyboard Part Number D9K01 - This includes Marcel's Python results
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* Dell Latitude 131L - Keyboard Part Number V-0511BIAS1-US
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* Dell Latitude X1 - Keyboard Part Number 0M6607
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* Dell Latitude D630 - Keyboard Part Number DP/N 0DR160 - this includes the basic and Pi KVM
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* HP Compaq Presario 2100 - Keyboard Part Number AEKT1TPU011 - This includes Marcel's Python results
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* HP Compaq Presario V4000 - Keyboard Part Number NSK-H3L01
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* HP Pavilion DV9000 - Keyboard Part number AEAT5U00110 - This includes Marcel's Python results
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* Sony Vaio PCG-K25 - Keyboard Part Number KFRMBA151B
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* Sony Vaio VPCCW - Keyboard Part Number 148754321
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* Sony Vaio VPCEA - Keyboard part number A-1765-621-A
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* Sony Vaio VPCEB4 – Keyboard part number A-1766-425-A
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* Sony Vaio P - Keyboard part number N860-7885-T001
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* Lenovo ThinkPad T61 - Keyboard part number 42T3177 (Teensy 3p2 and Teensy LC folders)
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* Toshiba T1200
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* MSI GE63 Raider RGB 8RE
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