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guifan
- 该文档是加油卡规范，主要为中石化用，说明了卡片的各种状态变化和交易流程。-The fuel card specification document is mainly used in petrochemical
Prepaymentmeterspecifications
- 预付费电能表规范，规范中定义了应用的密钥体系设计以及各种卡片功能的说明。-Prepayment meter specification, the specification defines the application of the key system design and various functions of the note cards.
W5181-DEMO-VC
- 连接读卡器，验证读卡器连接，验证密码，读写卡片数据-read and write card
Digital-card-recognition
- 实现数字卡片识别功能，效果非常好，可以准确识别0-9这10个数字-Digital card recognition function, the effect is very good, you can accurately identify the 10 digits 0-9