Bonsai C4 Microcontroller BoardImagine a ProMicro with faster keyboard matrix scanning, plenty of memory for controlling color displays, and up to 32 keymap layers in VIA Vial. Introducing Bonsai C4, a high performance drop in replacement for the ProMicro. Bonsai C4 is an open source STM32F411CEU6 microcontroller board with: USB C ARM based microcontroller 96MHz (when using USB) 512kB program flash memory 128kB RAM 8kB of FRAM on board (for storing configuration settings) 16MB of

com with the details of your color specification

Want your ErgoStrafer to be travel-ready

This EVA canvas case can help protect your ErgoStrafer while you are on-the-go

stabilizers

The circuitry for both the extended and compact editions are identical

all aluminum pieces in your order will have the chosen color applied

Optional inclusion of new Z and X keys

OLED screen with custom functionality

The USB Audio capability can be fully disabled (e

but additional shipping charges will apply

one-of-a-kind keyboard

including fully-customized Pantone-matched colors--but these have additional cost