飞利浦公司NFC源代码，支持PN511芯片，支持全部ISO18092协议-Philips NFC source code PN511 chip support, support all protocol ISO18092

伪随机信号发生器，可生成PN63,PN511序列 ,调试通过，可直接使用，也可以稍微修改用在其他伪随机序列生成-Pseudo-random signal generator, can generate PN63, PN511 sequence, through debugging, can be used directly, or you can use a little change in other pseudo-random se