the display is 4 digits common anode seven segment led display. i wanna make a simple clock using the pic 18f2455 i have allredy from other project. i manged to display the digits on all displays(all the same), but dont know how to multiplex difrent numbers on it. i know that i need to do it with timer and interupts but jallib for timer0 interval dont seams to work ok i get errors
sorry ppl for my bad english. 2010/11/27 Oliver Seitz <[email protected]> > > > --- vasile surducan *<[email protected]>* schrieb am *Fr, 26.11.2010: > * > > * > Von: vasile surducan <[email protected]> > Betreff: Re: [jallib] multiplexing more then one digit seven segmet display > on single port > An: [email protected] > Datum: Freitag, 26. November, 2010 21:34 Uhr > > * > * > > * > *On Fri, Nov 26, 2010 at 11:48 AM, Oliver Seitz > <[email protected]<http://mc/[email protected]> > > wrote: > * > > * > > hi can anyone give me a sample how to > > multiplex seven segment displays > > on single port. > > * > *Well, yes, I think I could. But if I had to explain a way for everything > that could be meant by "single port", it would take quite a lot of time. Do > you mean a single pin, or how many pins has the port you want to use? > > And, are we talking about LCD, LED, Nixie tubes, flip-discs, vacuum > fluorescent or filament displays? > * > > * > * > * ...sorry, you forgot monitor CRT and cathode ray tube.* > > *And plasma screens, OLED and laser projection, but those are usually not > bult as seven segment displays. Well, ok, that applies to nixie tubes as > well... So scratch that, I'm sure it wasn't nixie tubes the question was > about. > > Greets, > Kiste > * > * * > > -- > You received this message because you are subscribed to the Google Groups > "jallib" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<jallib%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/jallib?hl=en. > -- You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jallib?hl=en.
