Everything posted by igorx
[Energia Library] NFC card reading with Energia - MF RC 522
igorx replied to eelcor's topic in MSP Energia LibrariesHi! Tell me pls one thing which i cann't understand : we have the RC522 module powered by 3.3v . What power do i need for Arduino - 3.3v or it is possible to connect to 5 v power suply ? -- Thanks!!