I bought a cheap generic SD card shield from EBay (branded as Deek Robot). I can't get the thing to work. I've tried the Cardinfo in the examples section, and I get the mesage "Initialization failed. Things to check: is a card is inserted? Is your wiring correct? did you change the chi…

Deek robot SD shield

Mayank1513 September 26, 2017, 2:04am 17

HI,

Is it necessary to have 3V battery attached to this deek-robot sheild?