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Complete High-Side Current Sensing
All five outputs status indicator
Transmitting Frequrency: min:24GHz typ:24
and you can even connect multiple ones to the same pin
Long distance detection range:15m
RC522 RFID Reader Module Serial 13.56 MHz Light dependent resistor Complete High-Side Current SensingFeatures: MF RC522 is applied to 13. 56 MHz contactless card reader chip of a family member of high level of integration., For "Three Tables" application has introduced a low voltage, low cost, small size and non Contact chip card reader is a good choice for smart meters and hand held portable devices developed. MF RC522 using advanced modulation and demodulation concept fully integrated in all types of passive methods 13. 56 MHz contactless
US$ 170.00
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