1. The PN532 chipset do support cardemulation. But if its possible on your particular module is a very tough question to answer. 2. Libnfc is the only one I think might work... http://www.libnfc.org/api/group__target.html 3. Depends what you are really trying to do. What is the goal of your "study"...

I'm working on a NFC study. My development environment is as follows. - raspberry pi 3 B - PN532 NFC : https://www.sunfounder.com/pn532-nfc-module-for-raspberry-pi.html - Android Phone (app name :nfc-tools) I connected the PN532 NFC to my raspberry pi using i2C, referring to the link below. http://w...