arcostasi / rfid-r2d2

Access control R2D2 with RFID-RC522 reader

RFID-R2D2

Access control R2D2 with RFID-RC522 reader

See the circuit.

Components

# 1 Arduino UNO or Arduino MEGA
# 1 RFID-RC522
# 1 RELAY BOARD BTE13 5V
# 1 LED RGB
# 1 BUZZER
# 3 RESISTOR 330R
#   SOME WIRES

Pins

MFRC522 -> Pinout of Arduino UNO

# RST -> 9
# SDA(SS) -> 10
# MOSI -> 11
# MISO -> 12
# SCK -> 13

MFRC522 -> Pinout of Arduino Mega

# RST -> 5
# SDA(SS) -> 53
# MOSI -> 51
# MISO -> 50
# SCK -> 52