It's a Finger Print Sensor Module R307. R307 is a finger print sensor module with TTL UART interface. The user can store the finger print data in the module and can configure it in 1:1 or 1: N mode for identifying the person. The finger print module can directly interface with 3v3 or 5v Microcontroller. A level converter (like MAX232) is required for interfacing with PC.
Specification
| Operating Voltage | 3.6-6 volts |
| Operating Current | < 120 mA |
| Peak Current | < 150 mA |
| Matching Mode | 1:1 and 1:N |
| Character File Size | 256 bytes |
| Template size | 512 bytes |
| Storing Capacity | 1000 |
| Search time | < 1 second |
| Window Dimension | 18*22 mm |
| Interface Type | UART (TTL Logic Level) |
| Baud Rate | (9600*N) bps |
| Security Level | 5 (1,2,3,4,5) |
| Country of Origin | China |
