STMPS is a WIP 3d printer board based around the STM32f411, with inspiration and guidance from the Printrboard, RAMPS 1.4, and the RepRap project.
ALPHA-3
This board is intended to work with Ambroz Bizjak's astonishingly fantastic aprinter firmware. Configuration files and guidance will be provided once the board is further along.
STMPS is open source hardware, licensed under CC BY-SA. Copyright (C) 2016 Greg Lincoln.