Capacitive Fingerprint Reader
Capacitive Fingerprint Reader, onboard processor STM32F105, commercial fingerprinting algorithm, semiconductor sensor
Overview
The Capacitive Fingerprint Reader is a standard fingerprinting module designed for secondary development, allows fast and stable fingerprint verification.
Based on a high-speed digital processor STM32F105R8, combined with high-security commercial fingerprinting algorithm, and advanced semiconductor sensor, the Capacitive Fingerprint Reader becomes a simple but smart integration module, provides functionalities like fingerprint enrolling, image processing, feature finding, template generating and storing, fingerprint matching and searching, etc.
Features
- Easy to use by some simple commands, you don't have to know any fingerprint technology, or the module inter structure/calculation
- Commercial fingerprinting algorithm, stable performance, fast verification
- Sensitive detection, just touch the collecting window lightly, without pressing
- Allows to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actions
- Dual communication, UART or USB
- Processor will enter sleep and wake up when detecting, achieves low power consumption
- Comes with rich related resources (software on PC, development SDK, tools, and examples for Raspberry/Arduino/STM32)
Applications
- Fingerprint lock
- Fingerprint safe deposit box
- Access control system
- Clock in and out
Specifications
| Parameter | Value | 
|---|---|
| Processor (CPU) | STM32F105 | 
| Sensor | Semiconductor (capacitive) | 
| Module dimension (mm) | 45 x 30 | 
| Sensor dimension (mm) | 33.4 x 20.4 | 
| Image | DPI 508 | 
| Image resolution | 192 x 256 | 
| Sensing area (mm) | 9.6 x 12.8 | 
| Fingerprint capacity | 1000 (expandable) | 
| Security level | 0-9 low to high security, 5 by default | 
| Matching time | 1s | 
| False acceptance rate | 0.0001% | 
| False rejection rate | 0.01% | 
| Dynamic current | <40mA | 
| Operating voltage | 3.3V-5V | 
| Communication | UART or USB | 
| Anti-electrostatic | aerial discharge: ± 15KV | 
| contact discharge: ± 8KV | 
Dimension
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Development Resources
 
    
             
 
 
 
 
 
 
 
 
 
 
  
 