RS232 Port RFID Read/Write Module, Multi Protocol RFID Reader, External Antenna

20210112

LED&BUZZER(external driver circuit needed) Technical Parameters: Electrical Specification Power supply DC 3.3V ~ 5V Power consumption Max current：<50mA, Standby current: <1 mA Operat

EC21 Product Catalogs - dc led driver

RS232 Port RFID Read/Write Module, Multi Protocol RFID Reader, External Antenna