Hi, I want to test my PN532 module recently ordered from iteadstudio.com . .i have keil ide and tool chain and nRF5_SDK_11.0.0_89a8197 with adafruit_tag_reader example but there is no information i have found that how to connect module with DK . . which are pins . .which protocol it connects with PN532 (SPI/IIC/UART) can you all pls help me ?