I have the same problem. I soved this problem just soldering two wires in the IRQ and RSTO ports of elctohouse module, and connecting respective in digital ports 2 and 3. looks like this
Tompson Lopes Neves
@Tompson Lopes Neves
Posts made by Tompson Lopes Neves
RE: Elechouse PN532 NFC Module V3 for Arduino etc.