RFID
RFID (Radio Frequency Identification) connection methods and receivers involve the techniques and devices used to establish wireless communication between RFID tags and readers.
- RFID Tags: Small devices with a microchip and antenna for wireless data transmission.
- RFID Readers: Emit radio waves to communicate with RFID tags for identification and tracking.
- Passive RFID: Tags rely on reader's energy for wireless communication.
- Active RFID: Tags with their own power source for longer-range communication.
- Near Field Communication (NFC): Short-range RFID technology for payments, access control, and data exchange.
- Frequency Bands: RFID operates in LF, HF, and UHF frequency bands.
- Applications: Used in inventory management, supply chain tracking, access control, and more.