Hi, Has anyone succeeded in connecting an nrf24l01 (or any other spi device) to the arduino on the udoo? Tried pin 11, 12 and 13 (like the nano/micro) and the 4 pins next to the usb connector but neither seem to work.
That didn't work either. I googled a bit after I tried it and read somewhere about "noise on the pins". So I gave up on it and connected an arduino nano to the nrf and then using usb to the udoo.