• Design patterns on hackerspace organizations.——

System Design Objectives:

tamper and sabotage resist.
cheaply, easily sourced and quickly interchangable parts.
semi\-decentralized. network attached.

Raspberry Pi’s with Raspbian, relays, strike locks and RFID/NFC readers.

Specification

Pi operates relay and NFC readers and opens the strike lock through GPIO pins with shell scripts.
See the door repo for more information.

HowtoAdd
HowtoRestart
Construction

http://dx.com/p/contactless\-smart\-id\-card\-reader\-black\-143889
http://www.seeedstudio.com/wiki/index.php?title=13.56Mhz_RFID_module_\-IOS/IEC_14443_type