Peter wrote regarding 'Re: [EE] 2 Stroke Ignition Module circuit diagram' on Fri, Jan 20 at 13:50: > On Fri, 20 Jan 2006, Danny Sauer wrote: > > I'd imagine there are examples somewhere of how to use a hall-effect > > switch to control power to an inductor through a transistor. :) Maybe [...] > Most low cost magneto style electronic ignitions do not use a hall > switch they use dI/dt sign change to cut the current circuit at the [...] Doh - I missed the magneto part. I saw "small engine" and immediately assumed it worked like my lawn mower. :) --Danny -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist