详细说明
Capacitive fingerprint module independently by Eddie ward based fingerprint chip QS808 fingerprint module + Sweden fpc1011 capacitive fingerprint sensor.The module adopts the Swedish FPC capacitive fingerprint sensor chip, "living" fingerprint detection, dry wet fingers strong adaptation, high image resolution, no distortion, image quality is good.Semiconductor acquisition chip, small volume, low power consumption, high safety, offers a variety of integrated support for high-end customers applications.QS808 fingerprint chip based on ARM kernel architecture (M3, stable operation, with low power design.Run the study fingerprint algorithm: automatically to adapt to changes in the fingerprint, 360 ° recognition.USB, UART, SPI interface, easy to develop.
Capacitive fingerprint module parameters:
| project | parameter |
| The processor (CPU) | Core: 32-bit ARM Cotex-M3，108MHz,RAM:96KB,Flash memory:1MB |
| Fingerprint readers | FPC1011 |
| Fingerprint capacity | Optional 1700/2000/3000.The default is 1700 |
| Deterrent rate (FAR) | < 0.001 %（Security Level:3 ） |
| False reject rate (FRR) | < 0.1 %（Security Level:3 ） |
| The comparison model | 1: N recognition / 1:1 verification |
| The fingerprint template data size | 498 bytes (Byte) |
| Security level | From 1 to 5 can be set, the default: 3 |
| The response time | Fingerprint preprocessing < 0.45 s |
| 1: N recognition time registered full capacity (3000) < 1.5 s |
| Communication interface | Usb or UART (3.3 V TTL logic) |
| A serial port communication parameters | Start bit: 1, stop bit: 1, parity: no, support baud rate as follows:9600/19200/38400/57600/38400/57600/38400/57600The factory value is: 115200 |
| The power supply | The input voltage: DC3.3 V to 6 VDynamic current work: less than 40 maDormancy: the static current is less than 20 ua |
| The work environment | Temperature: - 10 ℃ to 60 ℃Humidity: 20% - 80% |
| Supported by the operating system | Windows or Android |
Capacitive fingerprint module currently has been widely used in: access control attendance, locks, safes, mobile phone, KEY, U disk...