RFID and its application
作者：Peter Chung
1. Advantages
1.1. Effective
1.2. Contactless technology
1.3. Data stored can be changed
1.4. Hold more data
2. RFID
2.1. Background
2.2. Principle
2.3. Components
2.4. Types
2.4.1. Active
2.4.2. Passive
2.4.3. Semi-passive