Lawrence, Is this for a piece of test equipment of some sort, where costs are not that critical, or is it to be buried in some sort of high tech toaster? Bob Ammerman RAm Systems ----- Original Message ----- From: To: Sent: Tuesday, October 29, 2002 9:21 AM Subject: Re: [EE]: Speeding up a relay - zero crossing detection > I thought of the H-bridge and decided that was one of my more radical > approaches I'd try later. > > > -- Lawrence Lile > > > > > > Dal Wheeler > Sent by: pic microcontroller discussion list > 10/28/02 06:17 PM > Please respond to pic microcontroller discussion list > > > To: PICLIST@MITVMA.MIT.EDU > cc: > Subject: Re: [EE]: Speeding up a relay - zero crossing detection > > > (Without the catch diode o'course.) > ----- Original Message ----- > From: "Dal Wheeler" > > I've never tried this, but could you reverse the drive polarity to the > relay > > with an H bridge? > > ----- Original Message ----- > > From: > > > I am trying to get a relay to turn on and off really fast. I am > trying > to > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads