आकार: 2.5×2.5cm Power supply: 2.7~5V@30mA Work frequency: 125KHz Support chip: ATA5557, T5567, T5577 or compatible chip (default format Manchester code RF/32) Interface: serial port (TTL-232 format) दूरी पढ्नुहोस्: <7सेमी, write distance: <6सेमी (T5557, T5567, T5577 Chip R/W Module has read-only and read-write two models, according to the project needs to choose the right module.) सूचना: JavaScript is required for this …