The development board provides two burning options: four wire simulation interface and serial port. All 18 gpios are led out. It supports 3.3v/5v power supply switching and is configured with a three-color light

The development board provides two burning options: four wire simulation interface and serial port. All 30 gpios are led out. It supports 3.3v/5v power supply switching and is configured with a three-color light

接口:SPI;

协议:ISO/IEC 14443A, MIFARE;接口类型:SPI;传输速率:848Kbit/s;电源电压:2.3V~3.6V;频率:13.56MHz;