WaveShare Fingerprint Reader Interfacing Library for .NET
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README.md

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WaveShare Fingerprint Reader

Interfacing Library for .NET

Specifications

ParameterSpecification
Processor (CPU)  STM32F205
Sensor HD optical
Memory Built-in (extensible)
Anti-wearing 1 million times
Anti-electrostatic 150KV 
Fingerprint capacity 1000
False acceptance rate <0.001% (on security level 5) 
False rejection rate <0.1% (on security level 5) 
Current <50ma 
Input time <0.5s
Matching time <0.5s
Matching mode 1 : 1 
1 : N 
Security level 1-10 (supports customization)
Output formats User ID, Image, Feature
Feature size 196 Byte
Feature template size  512 Byte 
Template rule standard ISO19794-2 
Communication interface UART
Communication baud rate 9600-57600bps
Power supply UART, external power
Voltage level 3.3-7.5V 
PCB dimension 40*58*8mm  
Operating temp. -20℃ to 60℃
Relative humidity 40%RH to 85%RH (without condensation)

Library Features

  • All documented commands are implemented (2016-11-06)
  • Operations are all asynchronous
  • No dependencies
  • Nice sample application included for testing
  • MIT License

NuGet Installation: NuGet version

PM> Install-Package Unosquare.WaveShare.FingerprintReader

Usage

using (var reader = new FingerprintReader())
{
    reader.open("COM3");
    var result = await reader.GetDspVersionNumber();
    Console.WriteLine($"Module Version: {result.Version}");
}