The coil is a fuel shut-off and not an injector. The solenoid can take a second to operate and all would be well. Well, maybe 1/10 of a second. Cedric > > On Jun 27, 2007, at 4:15 PM, David VanHorn wrote: > >> Not worried about inductance? How do you plan to start and stop the >> current in the coil (magnetic field) with the timing precision you >> require? > > Yup.. Same problem for stepper motor coils. > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist