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watermeter
- 低频射频卡水表源代码,使用ATMEL的T5557卡-low frequency RF Card meter source code, the use of the T5557 card ATMEL
T5557
- keilc写RFID独T5557卡的源程序,-keilc write RFID Card T5557 independent source,
T5557
- 射频卡资料，研究射频人事必须了解卡片信息，文章内容很详细。-RF card information, research personnel must be aware of RF card information, the article is very detailed.
T5557cn[080225131327]
- T5557卡中文资料,详细说明了T5557卡的使用。是英文翻译的！-Chinese T5557 card information detailing the use of T5557 card. English Translation!
T5557user
- T5557是兼容e555x的RFID芯片，但又具备和e555x系列芯片不同的新性能。文章着重介绍了T5557的新特点及工作原理，并对其RSK工作模式下读写器的电路设计作了分析，最后给出了D类功放和FSK解调的应用电路。-T5557 is compatible e555x the RFID chip, but with different chips and e555x series of new features. T5557 arti
HZ-1050+ID模块+发货资料
- 125khz 5557 卡读写功能程序，仅仅供大家 参考！！！(25kHz 5557 card read and write function program)