04-03-2008 04:24 PM - edited 04-03-2008 04:28 PM
04-03-2008 05:49 PM
04-04-2008 03:35 AM
04-04-2008 06:46 AM
You can
1) Use a shift register to take a continuous stream of data and just sample the last 60 seconds,
2) Use a shift register to sample five or ten seconds and extrapolate rpm from that, or
3) Set your DAQ up to read 60 seconds worth of data and then do it all at once