Ngoprek bikin RFID, googling sana sini sempat mentok pusing hahahahaha.... excited...
Sedikit info:
arduino mega 2560 dengan 16x2 LCD dan RFID RS522 ditabah buzzer dan led.
dengon koneksi sbb:
Aduino dan RFID:
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MFRC522 Arduino
Reader/PCD Mega
Signal Pin Pin
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* RST/Reset RST 9
* SPI SS SDA(SS) 53
* SPI MOSI MOSI 51
* SPI MISO MISO 50
* SPI SCK SCK 52
Arduino dan LCD:
* LCD RS pin to digital pin 7
* LCD Enable pin to digital pin 8
* LCD D4 pin to digital pin 3
* LCD D5 pin to digital pin 4
* LCD D6 pin to digital pin 5
* LCD D7 pin to digital pin 6
* LCD R/W pin to ground
* LCD VSS pin to ground
Arduino dan buzzer + led
* Buzzer -- pin 2
* LED - resistor - pin 2