I have the RC522 RFID read/write module and would like to use it with arduino? I'm puzzled at the moment with which one to choose in order not to deal with voltage supply for RC522, because RFID module requires 3.3V. And to be frankly, I wouldn't like to take extra voltage converters (5V to 3.3V or vs) while connecting RFID module to above aforementioned options.
- Form-factor plays a significant role in my project, so I prefer the smaller boards mentioned in the title to fuller boards like the UNO, MEGA, etc.
- I have an RC522 RFID read/write module and would like to use it without having to deal with level switching, as the RFID module requires 3.3V.
What can you adviceadvise? Thanks beforehand!
P.S. The form factor plays the significant roleThank you in my project, so that I prefer little arduino board to other versions like UNO, MEGA and etc.advance!