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rc522-sensor-board.en

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[Array] Content -> Hardware -> GCA * The GCA Modules By Peter Giling Connections RC522 RFID Sensor board RC522 RFID sensor This sensor works with a frequency of 13,56 Mhz. On the picture it is at the right hand side. It is very fast and reliable, but it is has a passive output. This means that it will receive the transponder data, but will not send anything unless it is asked for. So it needs a two way communication to get this data into the GCA51. The sensor can communicate …

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