| RC522 (left to right) |
Leonardo |
|---|---|
| SDA | pin 10 |
| SCK | SCK (on ICSP header) |
| MOSI | MOSI (on ICSP header) |
| MISO | MISO (on ICSP header) | IRQ | (not used) |
| GND | GND |
| RST | Reset |
| 3.3V | 3.3V |
Sunday, December 15, 2013
Hooking up the RFID-RC522 to the Arduino Leonardo
My initial trial with the RFID reader was with the library from https://github.com/miguelbalboa/rfid. I then switched over to the https://github.com/ljos/MFRC522 library as its code looks cleaner. The pin layout for the Leonardo was not given and it took me some time to figure it out. So here it is:
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how i define the reset like #define RST_PIN Reset ???? Not working
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