Both the ethernet shield 5.0 and the Micromega um-FPU use the pins D11, D12, and D13 (I believe to communicate through the SPI bus.) The ethernet shield uses D10, and the FPU uses D10 if chip-select is used. Can I use the ethernet shield and the FPU on the same Arduino?
Thanks
I'm not sure about the ethernet shield, but I use other SPI devices as well as 2 uM-FPU's on the same Mega.
You just have to use a seperate device select for each device.
That being said, I have still to get any of the SD card examples to work, with any of my Arduinos.
pardon my ignorance, but how do you "use a separate device select for each device"? Is that about the CS (chip select) pin? Do you have to build some logic and modify the software?
--Thanks