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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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interfaces:rc522 [2015/02/11 14:02] darron [RPi] |
interfaces:rc522 [2015/03/22 21:55] (current) |
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| ==== RFID RC522 ==== | ==== RFID RC522 ==== | ||
| <wrap right> | <wrap right> | ||
| - | {{: | + | {{: |
| </ | </ | ||
| Line 8: | Line 8: | ||
| Although the MFRC522 has I2C, serial and SPI interfaces, only SPI is | Although the MFRC522 has I2C, serial and SPI interfaces, only SPI is | ||
| - | available on the this module. | + | available on this module. |
| === Pinout === | === Pinout === | ||
| Line 20: | Line 20: | ||
| + *SDA SCK MOSI MISO IRQ GND RST 3V3 + | + *SDA SCK MOSI MISO IRQ GND RST 3V3 + | ||
| - | *SDA is the SPI NSS input. | + | *SDA is the SPI NSS (slave select) |
| </ | </ | ||
