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Readme.md

Module: Doj ![](@description Motherboard readme)

Name

MDL-echomods_motherboard

Title

The motherboard of the echomods

Description

  • The motherboard for the modules
  • Setup? Have a look at the quick start guide
  • Latest version: V2.0
  • date: 04/06/2017
  • technology: pcb
  • language: kicad
  • cost:5$
  • sourcing:Anywhere for stripboard. Or PCB from OSHPark if you can order by 3. Or straight from Tindie.
  • author: Kelu124

IOs

Inputs

  • Power supply

Outputs

  • Signal =)

Key Components

  • PCB

Information

What is it supposed to do?

Getting a motherboard: that's fitting all the modules in an easy way, with an easy access to all tracks. See this for the Kicad files.

How does it work: block diagram

About the module

Pros

  • Half of a A4 sheet .. that's the target!

Cons

  • Maybe can introduce noise.

Constraint and limits

A time-reversed storyline for the motherboard =)

v2.0: A clean PCB for rasbperry

V2

Populated

v1.2: PCB

With the OSHPark PCB, coming from the brief.

v1.1: Adding new modules

Loaded

Unloaded

v1.0: Initial design

As in mind

Now with the actual modules

Discussions

TODO

DONE

  • PCB on OSHPark
  • Having the list of strips accessible
  • Design
  • Change the viewme
  • Assemble it
  • Test it
  • Adapt power supply from v2 - smaller board footprint
  • Add a level shifter been Pon 3.3 and 5 and Poff 3.3 and 5
  • A bit more space around the Pi0/PiW headers
  • Proper silkscreening around the Pi0 headers (they are reversed)
  • Jumper for the ADC in.. and selector (enveloppe and amplified signal) (either to Feather or to ADC .. and dedicated pin on Rpi)
  • SPI from RPi to Oled... or SPI to screen (to be checked in both case) .. or both kept, there are two SPI

People

  • Kelu124

License

Doj

The echOmods project and its prototypes (amongst which we find the doj module) are open hardware, and working with open-hardware components.

Licensed under TAPR Open Hardware License (www.tapr.org/OHL)

Copyright Kelu124 (kelu124@gmail.com) 2015-2018

Based on

The following work is base on a previous TAPR project, Murgen - and respects its TAPR license.

Copyright Kelu124 (kelu124@gmail.com) 2015-2018

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