Keyboards

azhizhinov Piantor UV 44

An open-source 44-key diodeless split keyboard forked from Piantor/Cantor, using two Raspberry Pi Picos, Choc v1 switches and a flippable PCB that takes either hotswap sockets or soldered switches.

Key specs auto-matched against source pages · Last verified: 2026-10-18

—

Where to buy

No US retailer found yet. Official site

This page contains affiliate links. We may earn a commission at no cost to you.

Pros

  • Same flippable PCB for both halves
  • Supports hotswap sockets or soldered-in switches
  • Diodeless design keeps the parts list short
  • Gerber files published under GPL-3.0

Cons

  • Work in progress with no dedicated build guide
  • Not sold assembled; PCBs must be ordered and built yourself
  • Not every Pico clone has been tested

Specs

SplitSplit
StaggerColumnar
TentingNone
KeywellNo
Thumb clusterYes
Keys44
LayoutsCustom
SwitchesLow-profile
Hot-swapYes
FirmwareQMK
DIY kitYes
ConnectivityUSB
OSwindows, macos, linux
Released—
Sources
AD · detail-mid

Similar devices

FILCO Majestouch Xacro M10SPKeyboards

FILCO Majestouch Xacro M10SP

A wired, split 70% keyboard with Cherry MX switches and ten dedicated macro keys along the inner edges, supporting hardware and software macros.

~¥24,200
Logitech ERGO K860Keyboards

Logitech ERGO K860

A wireless full-size ergonomic keyboard whose one-piece curved body splits the two key halves at 25° and raises the center by 12°, with a cushioned wrist rest built in.

~$119.99
Keychron Keychron Q11Keyboards

Keychron Q11

The Keychron Q11 is a wired, all-aluminum split keyboard that keeps a conventional row-staggered 75% layout and adds QMK/VIA support, hot-swap sockets, and two knobs.

~$204.99