Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel.
YwRobot arduino lcm1602 iic v1 [tutorial](http://henrysbench.capnfatz.com/henrys-bench/arduino-displays/ywrobot-lcm1602-iic-v1 ...
RFID Module: Reads the UID from an RFID tag/card. If the UID matches the authorized UID, access is granted. Ensure the RFID tag ...