New eagle project:
A PN532 chip with the resonnant circuit (a friend working on a more suitable antenna for the NFC ring). Connexion by SPI.
![](https://camo.nodebb.org/88aae4a9e8ac960e72adf734fbbfa110e60a44a6?url=http%3A%2F%2Fi57.servimg.com%2Fu%2Ff57%2F13%2F54%2F23%2F66%2Fsans_t11.png)
******link for the pn532 ******
this is for a project of a radio frequency switch with nfc control.. I have not yet the implenter technology for the PN532 (0.2mm space between pins). So I'll see if the mechanical engraver can achieve the board or if I should use a QFN32 adapter -> DIP 32
I also working on a simular project using a chip TRF but it is related to my job and I can not disseminate plans ... sorry!