• Radio Frequency Identification RFID
  RFID technolgies are surrounding you everywhere, just learn to notice them.
  There are two types of RFID devices: Active and Passive. Active devices have power source built in which supplies the transmitter. The transmitter is triggered by sending the signal to RFID device. These devices have their own code and can transmit signal in desired time intervals. Active RFID devices are good in defining locations of [...]
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