On 12/30/11 11:39 AM, Robert LaJeunesse wrote:
How about USB to an FT232 that talks SPI to a low-cost DAC or digital pot? Would need a stable reference, though.
There's a bunch of eval boards from LTC, etc. which use this strategy. Looks like a serial port to the computer, simple ASCII protocol to set DAC values. We used one for an octal DAC to set I/Q voltages for vector mods.
_______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
