Gatekeeper: Difference between revisions
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=== Source Code === | === Source Code === | ||
https://github.com/NottingHack/Gatekeeper | The firmware that runs on the arduino cane be found here <br /> | ||
https://github.com/NottingHack/Gatekeeper <br/> | |||
The code for the database and the process that run on [[Holly]] can be found here <br/> | |||
https://code.google.com/p/nottinghack-instrumentation/ | |||
=== Schematic === | === Schematic === | ||
Revision as of 11:14, 10 February 2012
Gatekeeper is the first node of our Hackspace Instrumentation project to go live and is responsible for access control to the space through the front "Airlock" door.
Pics
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Source Code
The firmware that runs on the arduino cane be found here
https://github.com/NottingHack/Gatekeeper
The code for the database and the process that run on Holly can be found here
https://code.google.com/p/nottinghack-instrumentation/
Schematic
Logic Flow
Quick Breakdown
- Nanode
- RFID reader
- Doorbell button (interrupt pin)
- magnetic release (MOSFET switch 12v)
- Magnetic contact
- Doorbell sounder (Relay)
- Magnetic release status led's red/blue
- Matrix keypad and HD44780 LCD controlled via I2C AtTiny2313
- MQTT
- MQTT scripts on holly push to irc twitter cacti and log
- Card numbers in 'Instrumentation' mySQL on Holly
- Web page to manage mqsl db, intranet only, htacess passwd
Notes
6 Core alarm cable run to airlock door
- magnetic contact on black and white core
- door magnetic release green and yellow cores
- last man switch on blue and red cores