Mini PET, modern reconstruction with keyboard

https://www.youtube.com/watch?v=V5BQmdhIxyQ
"Building a beautiful Acrylic Commodore PET" by The 8-Bit Guy, uploaded 2022-08-15

No chips on the keyboard, connected to the motherboard using ribbon cable.

Appears to be using PCB surface mounted microswitches. Not great. Not
sure if there are any diodes for the keyboard matrix.


https://www.youtube.com/watch?v=zHAIuE5BQWk
"Mini PET - Build a Commodore PET from all new parts!" by The 8-Bit Guy, uploaded 2022-08-25