rfid reader
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- IOT Development Board, Modules and Breakout Boards
EM18 – 125Khz RFID Reader Module
EM-18 is a nine pin device. Among nine pins, 2 pins are not connected, so we basically have to consider seven terminals.
Pin Number Description VCC Should be connected to positive of power source. GND Should be connected to ground. BUZZ Should be connected to BUZZER NC No Connection NC No Connection SEL SEL=1 then o/p =RS232 SEL=0then o/p=WEIGAND
TX DATA is given out through TX of RS232 DATA1 WEIGAND interface DATA HIGH pin DATA0 WEIGAND interface DATA LOW pin SKU: 1166
