Hello Everyone!
I want to ask you about my project. I have a P10 32x16 Dot Matrix Display (DMD) Red and a SD Card Module. As you know, P10 32x16 DMD Red should connect to the Arduino Uno using DMD-connector. But, there some confusing on me, If I want to interface with SD Card Module.
The DMD-Connector using these pins:
D13-SCK
D11-MOSI
D9
D8
D7
D6
(eDIY - Arduino Based DS1307RTC Large LED Digital Clock)
and the SD Card Module using these pins:
CS to pin 14
SCK to pin 13
MOSI connect to the pin 11
MISO to pin 12
(http://www.instructables.com/id/Micro-SD-Card-Tutorial/)
Look, pin 13 and pin 11 are use together both DMD-Connector and SD Card Module. How I can fix it? Should I change my Arduino onto another type? May I connected them into serial circuit? Thank you for your information.