Sim.One Project


Sim.One means Simplemachines One, The first Project from Simplemachines team. It's a single board computer based on the low cost Cirrus System On Chip EP9307. It deliver a set of flexible PC-Like interfaces and add-on expansion connector to connect daughter boards.

All the hardware Specs (CAD files, schematics, BOM, etc) are available under open hardware license, so you are free to use, study, adapt or manufacture for your needs.

The Sim.One come with a rich set of Free Software, Debian OS, Device Drivers for all its pheripherals and Optimized GCC compiler with FPU support.

A Free look inside the Hardware

New Specifications

Download the project files

   Index to technical documentation

One Case to bridge different worlds

TAPR Open Hardware License (PDF)

Old but interesting pages...

GNU/Linux distributions suitable (or not)

Speed-space optimization of software for SIM.ONE

Optimizing the Debian GNU/Linux distribution for the SIM.ONE 

A cluster to build GNU/Linux distributions from source

Full technical details of all the components used in the cluster machine

arma.homelinux.net: A live test system for Debian GNU/Linux on the SIM.ONE