Awesome

Medusa

Frontside Render Backside Render

Layout

Features

Compatible with Cherry MX and ALPS switches.
Wireless Bluetooth operation.
Bluetooth achieved by nrf51822 chip and receiver with an pro mico
2 CR2023 coin cell batteries for long battery life.
Estimated 10 month continuous battery life
Switch to turn off batteries when the keyboard is not in use.
5x7 ortholinear layout with 2 break-away columns and 1 break-away row.
SMD diodes for ease of assembly
Mosfet reverse current protection
Programming header on the side of the PCB.

Warning

KiCad 5 or above is needed to open this project. KiCad 4 or below won't work.