Board_Design

//TODO: This document is in need of an update.

We have found that the 3.3v boards may miss steps at high speed, so please use a level shifter as well. To start working on the project, something like this Adafruit board is an excellent place to start. Accessories required for prototyping include Breadboard and Dupont Jumpers

Official OSSM Wiring

The above image is of a version 1 reference board.

OSSM PCB Connections

GPIO Layout

Non-Official OSSM Wiring

This should be a good start for the wiring of your OSSM! However, depending on your hardware mix settings or wiring may be different

OSSM PCB w/ TB6600 Stepper Driver

Servo Wiring

Stepper Wiring