Project:Tool Access Control/ACNode-cl

Objective

• Get an reduced functionality acnode out there ASAP and add improvements incrementally as they are developed/needed.
• Have a platform that's fexible enough to do other things (power metering, display driving, etc)

Updates

• 5-OCT-2014: Switching to a PN532 chipset reader, had to write a library for energia. issue with not enough current to drive the SSR relay being looked into by tgreer
• 12-AUG-2014: Problem discovered with support for mifare classic cards (old oyster, barclaycard)
• 11-AUG-2014: Ready for integration with the Lulzbot

Specs

Minimal implemnentation.

Based on:

• TI Connected Launchpad ~ £15
• RC522PN532 chipset ~ £10
• Solid state relays for equipment control ~ £2
• uln2003 Darlington array or similar to switch 5V from Connect Launchpad for relay ~ priceless

Cost: <£30

Links

• energia github repo
• SSR
• PN532 reader