Funny you say that. One of my first "real" pic projects was to make a cloc= k that showed the time's hours, minutes and seconds as three rows of LED's = (with an extra one for PM). If memory serves it was 7 bits, 3+4 for the ho= urs and minutes, and 4+4 for the seconds. I built a little prototype and found out that I didn't get used to reading = it like I thought I would. (-: And most importantly, I learned a big lesso= n about LED's. For some strange reason I had the idea that LED's didn't us= e much power at all. But it drained a 9v battery in just a few hours. Bumm= er. I also powered each LED from a PIC pin, which was probably pretty stupi= d but hopefully not too stupid for a rookie mistake. = -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of= William "Chops" Westfield Sent: Friday, June 09, 2006 6:26 PM To: Microcontroller discussion list - Public. Subject: Re: [EE] Top 10 Strangest Clocks On Jun 9, 2006, at 12:19 AM, G=F6khan SEVER wrote: > http://www.techeblog.com/index.php/tech-gadget/top-10-strangest-clocks > > No binary or "dot" clocks? No nixies? I suppose a CRT clock looks neat in a plexiglass box, but it doesn't seem to me that it's much different than what assorted computer programs have been doing for a quarter of a century now. Didn't even look like it used a vector font. Hmmph. BillW -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist