I'm new to understanding serial communication and SPI and am working on a project that has multiple devices that connect through the SPI on an Arduino Mega. It uses a microSD card shield and a WiFly shield, and two LED displays, all of which use SPI. I've read enough to understand that, as long as m…

Configure SPI on other digital pins?

CrossRoads May 20, 2014, 9:31pm 7

do you have pinMode (24, OUTPUT); in setup?

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