Search found 3 matches

by thinnair
Sat Jun 23, 2018 10:03 am
Forum: Dot Matrix Display
Topic: New beta release "DMD2" Library
Replies: 107
Views: 73305

Re: New beta release "DMD2" Library

Hi everyone, I'm trying to store a large array of strings in the program memory and retrieve it using avr/pgmspace on an arduino mega (softdmd). I've copied this code across from an arduino uno where it functioned using the stable DMD library. Could anyone let me know if this is possible with the DM...
by thinnair
Mon Jun 18, 2018 6:20 am
Forum: Dot Matrix Display
Topic: Power for 6 displays
Replies: 3
Views: 1666

Re: Power for 6 displays

Thanks for the heads up Geoff – Forgive my newbie question, but what's the best way to connect the Arduino to the PSU? I'm using a freetronics eleven / uno
by thinnair
Mon Jun 18, 2018 4:37 am
Forum: Dot Matrix Display
Topic: Power for 6 displays
Replies: 3
Views: 1666

Power for 6 displays

Hi there, I'm a electronics newcomer and am working on a project involving 6 chained DMD displays. I'm wondering if you need an individual power supply for each screen and the Arduino controller, OR a single large power supply for all the screens and separate power for the Arduino. Also, if not ever...