RFID and its applications

1. RFID

1.1. Background

1.2. Principle

1.3. Components

1.4. Types of Tags

1.4.1. Active

1.4.2. Passive

1.4.3. Semi-passive

1.5. Radio Frequencies used

2. Applications

2.1. Current Applications

2.2. Possible application in the future

2.3. Daily use examples

3. Advantages

3.1. Effectiveness

3.2. contactless technology

3.3. Data Stored can be changed

3.4. Hold more data

3.5. Security

4. Disadvantages

4.1. Cost

4.2. Technology is not much mature