Difference between revisions of "Electronic Door Entry"

Revision as of 07:30, 17 July 2014

Basics:
- Electric door strike (12V, 250 mA), will be wired fail secure, i.e. applying electric current to the strike will cause it to unlock
- RFID/NFC card reader (MiFare cards)
- Card reader can communicate via I2C/Uart/SPI
- Two status LED's
- Interposing circuit for door strike/RPI
Outdoor enclosure to hold card reader:
- (Tom McGuire fill in here)
- Will hold card reader
- Power LED - red LED that will be on continuously if there is power
- Status LED - green LED that will blink one sequence with succesful card read and a different sequence if failed
RaspberryPi:
- GPIO list:
  - Status LED's
  - Door latch interposing circuit
  - Door latch buzzer (let the user know the solenoid has been energized)
  - Door reed switch (door status)

Version 0.5 - ETA 2014-02-20
- Software controlled door latch
- Account Database
- Logging
Version 1.0 - ETA 2014-02-25
- Command line management interface
  - ID Enrollment
  - ID Withdraw
  - Log viewer
Version 2.0 - ETA TBD
- Web Interface
  - ID Enrollment
  - ID Withdraw
  - Access log viewer
Version 2.5 - ETA TBD
- WildApricot Integration
  - Automated re-activation
  - Automated withdraw

@@ Line 7: / Line 7: @@
 == To Do list from July 16 2014 meeting ==
-*Order some silicon potting compound to seal the card reader.
+*Order some silicone potting compound to seal the card reader.
 *Order some more cards and tags
-*Order another card reader incase this on get mashed.
+*Order another card reader in case this one gets smashed.
 *Mount the card reader outside.
-*Assenble and mount the controller inside.
+*Assemble and mount the controller inside.
 *Wire the controller to the reader.
 *Wire the power and Ethernet to the controller.