Search found 18 matches

by plito
Wed Jun 06, 2018 2:34 pm
Forum: Dot Matrix Display
Topic: DMD2 4x4 display
Replies: 7
Views: 302

Re: DMD2 4x4 display

May be using an Arduino Due that is much faster than Uno.
by plito
Tue Jun 05, 2018 9:43 pm
Forum: Dot Matrix Display
Topic: DMD2 4x4 display
Replies: 7
Views: 302

Re: DMD2 4x4 display

Hi Ahmed. I had the same problem. I had to used DMD library to solve the problem of the slow scrolling. Try this. Good luck
by plito
Tue May 15, 2018 12:58 am
Forum: Dot Matrix Display
Topic: mixing libraries
Replies: 4
Views: 272

Re: mixing libraries

Thank you Brissieboy. You are almost a genius. ;)
by plito
Mon May 14, 2018 11:27 pm
Forum: Dot Matrix Display
Topic: mixing libraries
Replies: 4
Views: 272

Re: mixing libraries

Brissieboy. I´m already using DMD2 library. The instructions marqueeScrollX and marqueeScrollY are too slow with more than 2 panels. This is the reason because I´d tried with DMD, but on this one I can´t set the brightness or using variables in drawString. Both libraries have advantages and disadvan...
by plito
Mon May 14, 2018 7:35 pm
Forum: Dot Matrix Display
Topic: mixing libraries
Replies: 4
Views: 272

mixing libraries

I´ve tried to mix some functions between DMD and DMD2 libraries without success. I want to add drawMarquee and stepMarquee from DMD to the DMD2 because they are very useful to scroll text and draws. Is there any way to do this ? I don´t have enough knowledge to do it and I need it. I appreciate some...
by plito
Sat May 12, 2018 9:41 pm
Forum: Dot Matrix Display
Topic: Printing a String
Replies: 2
Views: 205

Re: Printing a String

Thank you Brissieboy. I had to como to pieces each variable. I add the code for somebody who need it. t = rtc.getTime(); temp=rtc.getTemp(); hora = t.hour; minuto = t.min; segund= t.sec; unidadeHora = hora % 10; dezenaHora = hora / 10; unidadeMinuto = minuto % 10; dezenaMinuto = minuto / 10; unidadd...
by plito
Thu May 10, 2018 3:39 pm
Forum: Dot Matrix Display
Topic: Printing a String
Replies: 2
Views: 205

Printing a String

Is there any instruction in DMD library to print a string ? I´m trying to show the time on 2 dmd panels using an rtc3231 but I can´t print the variables ( hour, minutes, seconds ) . Thank you
by plito
Sun Mar 25, 2018 6:06 pm
Forum: Dot Matrix Display
Topic: RGB DISPLAY
Replies: 3
Views: 578

Re: RGB DISPLAY

Thank you Brissieboy. It is very helpful
by plito
Tue Mar 20, 2018 11:46 pm
Forum: Dot Matrix Display
Topic: RGB DISPLAY
Replies: 3
Views: 578

RGB DISPLAY

Hi. I want to know if I can use the DMD Library with an RGB panel. How do I handle the colors?
Thanks
by plito
Wed Jan 24, 2018 9:50 pm
Forum: Dot Matrix Display
Topic: Including a new font
Replies: 7
Views: 956

Re: Including a new font

Thank you Geoff. I´d changed the character bytes but I didn´t know what you explain me. Thank you again.