Hello, I'm using an Arduino Uno Ethernet board that has a built in SD card reader. Pin 4 is being used to control the SD reader, pin 10 is used to control the ethernet controller. Is there a third SS pin available to control a TTL Serial JPEG Camera? If not, is there another possible hardware solu…

Is there a 3rd SS pin available for SPI use one the Arduino Uno?

graynomad May 2, 2012, 11:11pm 2

Use any pin you like set as an output.

Rob