Spehro Pefhany interlog.com> writes: > > At 02:15 PM 5/26/2006 +0000, you wrote: > > >Also, surprisingly (at least for me) TIP120 has a protection diode built-in! > > No, it does not. > I thought that it does not too, but at least the equivalent circuit in datasheet shows it. http://www.fairchildsemi.com/ds/TI/TIP120.pdf Sergey -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist