・RC522とArduinoMega2560の接続
| RC522 | SDA | SCK | MOSI | MISO | IRQ | GND | RST | 3.3V |
|---|---|---|---|---|---|---|---|---|
| Arduino | 53 | 52 | 51 | 50 | --- | GND | 5 | 3.3V |
・HC-06とArduinoMega2560の接続
| HC-06 | VCC | GND | TXD | RXD |
|---|---|---|---|---|
| Arduino | 5V | GND | RX | TX |
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