If you're looking to design new hardware to do this, I would
definitely suggest that you at least lift the circuit protection stuff
from our design. We had several prototypes that failed because voltage
spikes from the relays and solenoids were not properly clamped, or
something got hooked up wrong and fried the board.
The Open Access Control
http://code.google.com/p/open-access-control/
Arclight
On Jul 13, 2:03 pm, Wise Cricket <
celestialproph...@gmail.com> wrote:
> Jigsaw Renaissance <
http://www.jigsawrenaissance.org/> are looking into
> integrating Nadine<
http://wiki.coworking.info/w/page/31359618/NadineProject> with
> our door locks <
http://wiki.jigren.org/Inscape_Access_Control_System>.
>
> If you are able to commit time to help us designing or building, please post
> to:Inscape Access Control System<
https://groups.google.com/forum/#!topic/inscape-access-control-system...>
>
> - If you are interested in the project, please go to the group and sign
> up<
https://groups.google.com/group/inscape-access-control-system/subscribe>
> .
> - There will be opportunities to work on embedded firmware, electronics, mechanics,
> encryption, and the membership software application.
> - You can then control whether to get each email separately or receive a
> digest once a day.
>
> About the project:
> This project will provide an electronic door access for our new building.
> The project will involve providing several badge readers (probably RFID),
> and door lock controllers as well as a car park induction loop.
>
> Finally there is a need for software that manages the keys and access
> privileges. This software must be easy to use as the building landlord will
> use it.
>
> --
> Jigsaw Renaissance is a learning and making community, a collaborative
> community dedicated to collective education and creation. Our mission is to
> create an environment in which success, failure, and most of all discovery
> are celebrated. Our vision is that this environment will foster an enduring
> sense of wonder and a drive to effect change in ourselves, our communities,
> and the world.
>
> For more information about JR (
www.jigsawrenaissance.org), please visit our
> wiki page
atwiki.jigren.org/Starting_Classes or this page:
www.element14.com/community/groups/jigsaw-renaissance/blog/2011/03/25...