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interfaces:rc522 [2015/02/11 13:58] darron [Pinout] |
interfaces:rc522 [2015/03/22 21:55] |
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| - | ==== RFID RC522 ==== | ||
| - | <wrap right> | ||
| - | {{: | ||
| - | </ | ||
| - | This is a very inexpensive RFID module with an MFRC522 integrated circuit | ||
| - | and a PCB antenna. | ||
| - | |||
| - | Although the MFRC522 has I2C, serial and SPI interfaces, only SPI is | ||
| - | available on the this module. | ||
| - | |||
| - | === Pinout === | ||
| - | |||
| - | < | ||
| - | +-------------------------------------+ | ||
| - | | ANTENNA | ||
| - | | | | ||
| - | | XTAL | ||
| - | | | | ||
| - | + *SDA SCK MOSI MISO IRQ GND RST 3V3 + | ||
| - | |||
| - | *SDA is the SPI NSS input. | ||
| - | </ | ||
| - | |||
| - | === RPi === | ||
| - | |||
| - | ^Pin ^RFID RC522 | | ||
| - | |GPIO11 | SCK | | ||
| - | |GPIO9 | ||
| - | |GPIO10 | MOSI | | ||
| - | |GPIO7 | ||
| - | |GPIO8 | ||
| - | |||
| - | |||
| - | |||
| - | |||
| - | === Resources === | ||
| - | [[http:// | ||
