Then you'll need to look at Darrel's Instant Interrupts.
Or, if you don't have to worry about simultaneous inputs, look at a DG409 and http://www.maxim-ic.com/appnotes.cfm/an_pk/588.
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Then you'll need to look at Darrel's Instant...
Then you'll need to look at Darrel's Instant Interrupts.
Or, if you don't have to worry about simultaneous inputs, look at a DG409 and http://www.maxim-ic.com/appnotes.cfm/an_pk/588.
The datasheet for the reader says it is 2400 bps....
The datasheet for the reader says it is 2400 bps. I would not use a PIC. The ZX-328n from ZBasic can support up to 4 software UARTS that are full duplex, buffered, and operate in the background (with...
What baudrate?
What baudrate?