Archive for July, 2013

Open Access v4 – Now with Raspberry Pi!

Just in time for Defcon 2013, we finished our Open Access v4 board. This one is going to be getting made in quantity, at a very nice local PCB assember.  Check it out:

 

Open Access v4

 

This one has an Arduino-compatible Atmega 328P on-board and support for powering and interfacing with the Raspberry Pi via it’s breakout board.  Features include:

 

  • Atmega328P with support for 200 local users in eeprom
  • (2) Wiegand RFID reader ports with fused power, LED, and buzzer support
  • (4) Supervised alarm zones
  • (1) Unsupervised tamper zone
  • (4) 5A relay outputs
  • (2) 12V auxilliary power ports
  • Selectable USB output or direct-attach 3.3V UART to the Raspberry Pi
  • Real-time clock with battery backup (DS1307)
  • Serial i2c EEPROM (Atmel AT24)
  • Expansion header for CD or more inputs/outputs

This should be shipped after Defcon!

 

John

July 26, 2013


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