Troy Fletcher Dot Net

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Signum 3.0 Circuit Board!



Watch the rest of the build guide videos HERE!

Benefits Features:

  • Designed to get you the most mech for your buck!
  • Each column supports 5 or 6 switch positions!
  • Columns support grid layout positions!
  • Adjust column height to YOUR by finger lengths
  • Adjustable thumb cluster with improved 3rd key position
  • Low profile, light weight caseless design
  • Designed to sit on a laptop keyboard wihtout activating buttons
  • Cable mount to prevent connector damage from accidental cable pulls
  • Ergonomic typing wrist angle
  • Now supports Teensy 2.0, Pro Micro, and the Elite-C
  • Subtle A E S T H E T I C S
  • Programmable with QMK and EasyAVR 😱 😱
The Signum 3.0 PCB makes it easy to DIY a ergonomic mechanical keyboard customized to your needs and hand size! Add diodes, (1N4148) your choice of keycaps and switches (Cherry and Alps compatible), your choice of micro controller (Teensy 2.0 or ProMicro compatible!), and you're ready to solder!

Watch the video build guide HERE! UPDATE: Joe Blankenship made a build guide!

$65 USD (includes CONUS shipping!)
Signum 3.0 Circuit Board

Order using Bitcoin!

Send me an Email, then send 0.004 BTC to

1BU58jNiX3jEUMBENVxgmdxFzTX5AGAAMg


Completed Signum 3.0 Keyboard

Fully assembled Signum 3.0

Current wait time approx 4 weeks!

Signum series boards come with custom fitting (print and fill out a sheet), blank Gray PBT keycaps, Gateron Brown switches, Teensy 2.0 (usb mini connector, programmed), and orange desk mat base. (Availability of parts may change)

Custom Fitted, fully assembled board shipped CONUS $250 ($275 intl. 0.016 BTC order via email)


Signum 3.1 Circuit Board    


Benefits Features:
  • Each column supports 5 or 6 switch positions!
  • Adjust switch height to YOUR by finger lengths
  • Adjustable thumb cluster with optional 3rd key
  • Low profile, light weight caseless design
  • Designed to sit on a laptop keyboard wihtout activating buttons
  • Cable mount to prevent connector damage from accidental cable pulls
  • Ergonomic typing wrist angle
  • Now supports Teensy 2.0, Pro Micro, and the Elite-C
  • The first and only Signum with a number row
  • Programmable with QMK and EasyAVR 😱 😱
The Signum 3.1 PCB makes it easy to DIY a ergonomic mechanical keyboard customized to your needs and hand size! Add diodes, (1N4148) your choice of keycaps and switches (Cherry and Alps compatible), your choice of micro controller (Teensy 2.0 or ProMicro compatible!), and you're ready to solder!

$70 USD (includes CONUS shipping!)

Signum 3.1 PCB

Order using Bitcoin!

Send me an Email, then send 0.005 BTC to

1MSPX5ha75wpaD3pHquNR71QtQqpJVfAN7