Designed by Naoki Katahira (kata0510)

Please note, this version is not compatible with Kailh hotswap sockets – you either need to get the Lily58 Pro, or use Mill Max sockets.

Build your very own split custom keyboard from scratch!

• Split 12×4 + 8 (50%-ish) ortho/ergo layout
• Supports Cherry MX-compatible, Alps and Kailh Choc switches (custom plate required for Alps switches)
• Optional OLED screens
• Very easy to build – based on Pro Micro controllers
• Tinned lead-free finish, black solder mask

⚠️💀 Warning: Never plug/unplug the TRRS cable while the keyboard is powered! It could damage the data pin of the controller. 💀⚠️

Kit contents

• 2x Main PCBs
• 2x FR4 switch plate (supports MX and Choc switches, but NOT Alps)
• 2x FR4 bottom plates
• 59x diodes
• 2x TRRS sockets
• 2x reset switches
• Brass standoffs and screws
• 2x acrylic covers

Required parts not included in the kit

• 2x Pro Micro or compatible controllers (Elite-C etc.)
• 58x Cherry MX compatible, Kailh Choc or Alps switches
• TRRS cable

Optional parts not included in the kit

• Controller sockets/pins (to make them removable)
• OLED screens + OLED sockets