Important notice
Ansi Frame are obsolete. I'm working on the improved version.
The connection must be made according to the image, with the black part of the diodes at the bottom of all the keys. It is made up of 6 rows by 15 columns connected to the pico board, rows 22 to 18 and for columns 0 to 14
1 install cicuitpython https://circuitpython.org/downloads, in your board
2 download zip KMK https://github.com/KMKfw/kmk_firmware and paste the folder named KMK on your board folder
3 copi file “code” in board folder and test. You will have to modify with some thonny type editor, if your key distribution and wiring is different from the images
available on website: Mechanical Keys Tutorial
The author marked this model as their own original creation.