Hey. I have this project where i want to play a soundfile when a specifc RFID tag have been read. I use a Micro sd card adapter, arduino UNO and a RFID-RC522. I try to use SPI, by setting the slave pins of the components to HIGH or LOW to either "turn the device off" or "turn the device on". My c…

SD CARD and RFID not working together

tbillion November 23, 2017, 11:27am 2

yout not the same guy from FB with the finger print scanner are ya?

what sd module are you using