Rfid-print in LCD

Things needed :

1 . rfid-rc522

2 . lcd with i2c

3 . 2 led (red and green)

4 . adapater

5 . 9v battery

6 . Arduino uno

7. wires

8. RFID card

Step 1: Connecton

LCD to Arduino UNO

-------------------------------------------------------------

PINS - Arduino UNO

GND - GND

VCC - 5V

SDA - A4

SDK - A5

RFID to Arduino

--------------------------------------------------------------

GND - GND

VCC - 5V

RST - D9

SDA -D10

SDK - D13

MOSI - D11

MOSK - D12

LED to Arduino

---------------------------------------------------------------

Green led

Shot pin - GND

Long pin - D5

Red led

Shot pin - GND
Long pin - D6

Step 2: Programing

You have to program 4 cards

in program ,you should type 4 name and select uid number

and you should download "mfrc522" , "wire.h" and "liqudcrystali2c" in Google

Step 3: Observation

If you show the card , the data will print in the lcd .

and you can add more cards

Thank You for seeing

my tutorial

Bye

if you have any problem mail me : [e-mail]