Olin Lathrop wrote: > >> And what would be the response time in this case? > > Response time from input that indicated to produce a pulse to the pulse > being produced. You hadn't said at that time that the pulses should be > continuously produced. > > Again, what is the overall purpose of this device? > Hi Olin, It is supposed to generate the control pulses for a Metal Detector. For more details about it, you can check this link: http://www.geotech1.com/cgi-bin/pages/common/index.pl?page=metdet&file=projects/hammerhead/index.dat Regards, Nick -- View this message in context: http://www.nabble.com/Project-with-LCD%2C-keys-and-delays-on-PIC16F628A-tp23309866p23318624.html Sent from the PIC - [PIC] mailing list archive at Nabble.com. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist