chip WS490 Manufacturer introduction
chip WS490 Data specification parameters
parameter list
technical parameter
Frequency range: 300MHz -440MHz;High reception sensitivity (2kbps, BER 10E-2): 109 dBm @ 3 15MHz, 10
Meet the standard
Conforming to ISO/IEC14443A/B standard 13.56MHz non-contact read-write card chip
Other parameters
Main applications: low-cost consumer electronics applications, such as remote fans, remote lights, r
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