RFID and its applications

1. RFID

1.1. Background

1.2. Principle

1.3. compponents

1.4. Types of Tags

1.4.1. Active

1.4.2. Passive

1.4.3. Semi-passive

1.5. Radio Frequencies used

2. Application

2.1. Current Applications

2.2. Possible application in the future

2.3. Daily use examples

3. Advantages

3.1. Effectiveness

4. Disadvantages

4.1. cost

4.2. Technology is not much mature