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VCC supply voltage 18 mA current for one diode
equipped with DuPont line
74HC47 is a BCD to 7-segment latch/decoder/driver with four address inputs (A
connect 4 digital outputs to the chip's address select pins (S0-S3)
RFID Reader (125Khz - UART) USB to Serial VCC supply voltage 18 mAIntroduction : This 125KHz RFID module is designed for reading code from 125KHz card compatible read and read write card (tags). This RFID module comes with external antenna that can read cards (tags) up to 7cm. It is easy to use and is connected to microcontroller or Arduino through serial UART. It can be used in attendance systems, access control systems, parking management systems, food sales systems, electronic security systems, community
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