RFID
Reader
We are using the RC522 RFID reader/writer module.
| Frequency Range | 13.56 MHz ISM Band |
| Host Interface | SPI / I2C / UART |
| Operating Supply Voltage | 2.5 V to 3.3 V |
| Max. Operating Current | 13-26mA |
| Min. Current(Power down) | 10µA |
| Logic Inputs | 5V Tolerant |
| Read Range | 5 cm |