Microcontroller › 8051 › Problem in interfacing RFID module with AT89C51, need help ! › Please note that in your
May 24, 2012 at 5:34 pm
#7895
AJISH ALFRED
Participant
Please note that in your RFID module pin1 is the TX pin and it should be connected to pin13 (RX pin) of the max232.
Leave the pin 2 of the module unconnected as it is RX pin.