I said "you could build one from say a 16F628=2E=2E=2E" as an example=2E Most people have an assortment of different PICs lying around (thanks to MicroChips Sample-program), and the 628 have become a well known allrounder, even recommended by you=2E If you use a chip you are familiar with, you keep geeksheet reading to a minimum and can spend time making things work=2E I think the constant flow of new chips is a good thing, but not everyone has the need for all the speed and gadgetry in the new devices, not to mention the time learning the quirks of yet another chip=2E Regards, Hugo >>-----Original Message----- >>From: wouter@VOTI=2ENL [mailto:wouter@VOTI=2ENL] >>Sent: Monday, May 24, 2004 9:57 AM >>To: PICLIST@MITVMA=2EMIT=2EEDU >>Subject: Re: [PIC:] Single Row of LED's Illusion - How they do that? >> >>> If you settle for 8 LEDs, you could build one from say a 16F628 with >>> almost no support circuitry, and use a 5 or so line PICBasic >>> program to drive it=2E >> >>Why is everyone so 16F628-minded? The 16F628A is cheaper, the >>16F630 is >>much cheaper and still has 9 I/O (+2 when clocked internally, >>+ 1 input >>when reset internally)=2E Even the 8-pin 12F629 can drive 12 LEDs! (for >>instance http://www=2Evoti=2Enl/kitt-1/n_index=2Ehtml)=2E >> >>Wouter van Ooijen >> >>-- ------------------------------------------- >>Van Ooijen Technische Informatica: www=2Evoti=2Enl >>consultancy, development, PICmicro products >> >>-- >>http://www=2Epiclist=2Ecom#nomail Going offline? Don't AutoReply us! >>email listserv@mitvma=2Emit=2Eedu with SET PICList DIGEST in the body >> >> -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body