Open Access Control v2.0

After a lot of delays, we have now sent the PCB for Open Access Control 2.0 out for fab. We have added the following features:

-Reduced component count
-On-board 5V switching power supply
-Improved circuit protection with MOV and TVS diode
-Opto-isolator layout can use NEC PS2501-1,2,or4 parts
-Better mechanical layout
-Full 5A continuous trace rating on all relays, 10A contact rating

See the pic below:



Full source code and drawings:
Open Access - Google Code Site

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