Open Access 3.0: Difference between revisions
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Included are lessons learned from the 1.0 and 2.0 versions and the detailed specification for the next revision. | Included are lessons learned from the 1.0 and 2.0 versions and the detailed specification for the next revision. | ||
====System Features==== | |||
The new system includes: | The new system includes: | ||
*Standard and Mega versions (4 or 8 relays, 4 or 16 alarm zones) | *Standard and Mega versions (4 or 8 relays, 4 or 16 alarm zones) | ||
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*25,000 user memory, thanks to the 1Mbit Atmel AT24C eeprom chip. (Increased from 200 user limit of current system) | *25,000 user memory, thanks to the 1Mbit Atmel AT24C eeprom chip. (Increased from 200 user limit of current system) | ||
====Design Docs and Background==== | |||
* [[Issues with v2.0]] | * [[Issues with v2.0]] | ||
* [[Design Requirements]] | * [[Design Requirements]] | ||
Revision as of 09:13, 14 May 2012
Open Access Control v 3.0
This page summarizes the design notes for the next generation of the Open Access Control system. Included are lessons learned from the 1.0 and 2.0 versions and the detailed specification for the next revision.
System Features
The new system includes:
- Standard and Mega versions (4 or 8 relays, 4 or 16 alarm zones)
- RS-485 support for networking of systems, readers, etc.
- 2xfully-mplemented Wiegand readers with power, LED, etc.
- 25,000 user memory, thanks to the 1Mbit Atmel AT24C eeprom chip. (Increased from 200 user limit of current system)
Design Docs and Background
- Issues with v2.0
- Design Requirements
- Functional Blocks
- Detailed Specification
- Firmware and Libraries
Downloads
Open Access Mega (Arduino Mega Version)
File:Open Access v3mega v100a6.zip
- Includes Eagle CAD Schematic and Board Files
- Bill of Materials included as attributes in drawing
File:Open Access Control Mega firmware v100.zip
- Firmware and libraries for Open Access Mega