Hi-link fingerprint recognition module HLK-ZW0642 capacitive touch ball racket shaped fingerprint door lock acquisition sensor module
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Visitor402
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Buycount：
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Price$4.59
Product introduction
The fingerprint recognition module is used to determine the user's identity. When the user touches the fingerprint recognition module with his finger, the fingerprint recognition module will scan the user's fingerprint. The algorithm chip can obtain the fingerprint image data for registration and comparison operations. This product is suitable for various occasions requiring fingerprint recognition.
Parameters
Technical indicators
| Item | Parameter |
| Storage | 100 fingerprint data as standard |
| Sensor type | Capacitive touch sensor |
| Resolution | 508DPI |
| FRR. | <3% |
| FAR. | <0.001% |
| Fingerprint sensor shape | round |
| Image gray level | 8-bit grayscale |
| Service life | million times |
Voltage and current | 3.3V/50mA |
| Static electricity test | Contact discharge ±8KV/Air discharge ±15KV |
| Data interface | UART (TTL level) |
| Sensor surface hardness | 3H |
| Working temperature and humidity range | -20℃~+70℃; 45%~85%RH |
| Storage temperature and humidity range | -40℃~+85℃; 45%~95%RH |
Mechanical characteristics
| Project | Description | Unit |
| Dimensions | Φ14mm | mm |
| Ribbon | 8.0*8.0 | mm |
| Sensor size | 160*160 |
Electrical parameters
| Item | Min | Typical | Max | Unit | |
| Supply voltage | 3.0 | 3.3 | 3.6 | V | |
| Standby current (sensor) | - | 9 | 12 | μA | |
| Operating current (algorithm MCU) | - | 25 | 50 | mA | |
Picture collection time | 150 | 155 | 160 | ms | |
| Eigenvalue generation time | 200 | 220 | 250 | ms | |
| Comparison time | 10 | 180 | 400 | ms | |
| Power-on start time | - | 100 | - | ms | |
| ESD rating | Non-contact discharg | - | - | 15 | KV |
| Contact discharge | - | - | 8 | KV | |
