Difference between revisions of "GPIO relay board"

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(Created page with "* make a board full of relays that can be driven from GPIO or parallel port. * in my opinion, it should be half a byte long (4 relays). a single/double bit board can also be desi...")
 
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Latest revision as of 15:10, 29 December 2011

  • make a board full of relays that can be driven from GPIO or parallel port.
  • in my opinion, it should be half a byte long (4 relays). a single/double bit board can also be designed.
  • circuitry for current/phase measurements can be included, but should be independant from relay drive