NFC reads and writes equipment based on audio interface

The utility model discloses a NFC reads and writes equipment based on audio interface uses with the mobile terminal who takes 3.5mm audio interface is supporting, include: the NFC module, the NFC module includes: the NFC chip and with the NFC antenna that the NFC chip is connected, the NFC label is surveyed to the NFC antenna, just the NFC chip is communicated through NFC antenna and NFC label, the audio interface circuit, the audio interface circuit is connected with mobile terminal and is communicated with mobile terminal, the MCU module, the MCU module is used for control communication between NFC module and the audio interface circuit. The utility model discloses enable general mobile terminal such as cell -phone and possess NFC reading and writing function, can carry out read and write operations to the NFC label conveniently, can be applied to fields such as identification, equipment inspection, have characteristics convenient, sensitive, the low power dissipation. 本实用新型公开了种基于音频接口的NFC读写设备，与带3.5mm音频接口的移动