Gatekeeper: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
|||
| Line 23: | Line 23: | ||
* Web page to manage mqsl db, intranet only, htacess passwd | * Web page to manage mqsl db, intranet only, htacess passwd | ||
=== Notes === | |||
I may swap pin D4 and D9 around, Magnetic Contact and Release. | |||
This would put the Mag Release and status LED's all on PORT D pins and allow quick change of all 3 pins with one command --[[User:Lwk|'RepRap' Matt]] 20:54, 28 May 2011 (BST) | |||
[[Category:Projects]] | [[Category:Projects]] | ||
Revision as of 19:54, 28 May 2011
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.
Source Code
https://github.com/NottingHack/Gatekeeper
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
I may swap pin D4 and D9 around, Magnetic Contact and Release. This would put the Mag Release and status LED's all on PORT D pins and allow quick change of all 3 pins with one command --'RepRap' Matt 20:54, 28 May 2011 (BST)