I use STA401's from my junk box, I think you can get an equiv UDN part, don't know cost or more details sorry. You could just use some power transistors etc. cya, Andrew... > -----Original Message----- > From: Jon Petty [SMTP:Phxsys3@AOL.COM] > Sent: Thursday, October 21, 1999 12:05 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: Low side solenoid drivers > > Hi > > I want to use a pic to control 4 solenoids using a quad driver to provide > solenoid ground. The total current for all 4 solenoids in less than 3 > amps. > > Can anyone recommend a quad driver? I found one for driving fuel > injectors, > but it is $11.00. > > I was wondering if I could use those h-bridge chips, I think it is L297 > (or > L298)? > > Thanks > > > Jon