2 layers27 × 60 mm

Boards in 4 GitHub repositories, designed in KiCad, that use the PCA9506BS by NXP Semiconductors (Reset function、Cascading and address extension、Built-in LED driver HVQFN-56(8x8) I/O Expanders ROHS). See how each wires it, with its parts, size, README and files; the PCA9506BS’s symbol, footprint and pinout are on its own page.


DinosaurPotato534/chocolate-keyboard
I chose the name "Chocolate" as a joke based upon one of my friends keyboards, "Cacao".

