WeMOS: D1 R1 mini RFID 2

Sumber: https://blog.jeronimus.net/2018/03/rfid-and-wemos-d1-mini-1.html

Tabel sambungan:

Signal	MFRC522	WeMos D1 mini	NodeMcu	Generic
RST/Reset	RST	D3 [1]	D3 [1]	GPIO-0 [1]
SPI SS	        SDA [3]	D8 [2]	D8 [2]	GPIO-15 [2]
SPI MOSI	MOSI	D7	D7	GPIO-13
SPI MISO	MISO	D6	D6	GPIO-12
SPI SCK	SCK	D5	D5

Source

#include "MFRC522.h"
#define RST_PIN 5 // RST-PIN for RC522 - RFID - SPI - Modul GPIO5 
#define SS_PIN 4 // SDA-PIN for RC522 - RFID - SPI - Modul GPIO4 
MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance