Inspire by this topic
https://geekhack.org/index.php?topic=62236.0, I want to try and make my own bluetooth keyboard.
The goal is an 60% design with arrow key and fit all the 60% case like XD60, the controller with be the HM-10 it self or and ATMEGA324u and HM-11.
The pcb design so far. I don't know hot to connect D+ and D- pin with the mini usb yet, still 22 Ohm resistor maybe?

HM-10 and HM-11 just came in


To be continue ...