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Raspberry para torpes

pero para torpes, torpes

RFID

6 febrero, 2014 by manuti

RFID son las siglas en inglés de Radio Frequency IDentification, y es un conjunto genérico de tecnologías para lectura o intercambio de datos de forma inalámbrica sin contacto. El rango de operación va desde pocos centímetros hastas varios metros, las tecnologísa implicadas se denominan como: LF (120 to 150 KHz), HF (13.56 MHz), UHF (433 to 900 MHz), y están estandarizadas en la norma internacional ISO 18000.

La tecnología NFC, es un subconjunto de RFID limitada a usar la frecuencia 13.56 MHz. Trabaja en el entorno de los 10 cm y esta estandarizada en la norma internacional ISO/IEC 14443.

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