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SPI RC522 RFID Module Card Reader Sensor Module Writer Module I2C IIC Interface IC Card RF Ultra-Small RC522 13.56MHz

USD 5.09USD 5.78

SPI RC522 RFID Module Card Reader Sensor Module Writer Module I2C IIC Interface IC Card RF Ultra-Small RC522 13.56MHz

Description
Specification
KSZ8721B KSZ8721 20pcs/lot
USD 13.43USD 15.62
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