Is there a micro SD card shield for the uno that uses the SD.h library? The only one I can see is the discontinued ethernet shield one. Could somebody recommend one.
Try these. I have and use both.
Shield biggyback style--this works great and reads/writes reliabley, but i'm having a hard time keeping the real time clock working when powered down http://www.amazon.com/gp/product/B014PFXKNO?psc=1&redirect=true&ref_=oh_aui_detailpage_o06_s01
Small shield and works like a champ http://www.amazon.com/gp/product/B00OWQUSFA?psc=1&redirect=true&ref_=oh_aui_detailpage_o05_s00