Waveshare 8552 UART Fingerprint Reader
Description
UART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.
Features
- Onboard high-speed processor STM32F205
- Commercial fingerprinting algorithm, faster identification
- High-accuracy optical sensor, standard 16-pin interface, allows users to choose optical/semiconductor sensors
- Divided structure: fingerprint sensor + processing circuit + algorithm platform
- Easy for developing, controlled via UART, supports any MCU with UART
- Open protocol, it's available to freely input/output fingerprint images, fingerprint feature file and other fingerprinting actions
Applications
- Fingerprint lock
- Fingerprint safe deposit box
- Access control system
- Person identification
- Authority management
Specifications
| Parameter | Specification |
|---|---|
| Processor (CPU) | STM32F205 |
| Sensor | HD optical |
| Memory | Built-in (extensible) |
| Anti-wearing | 1 million times |
| Anti-electrostatic | 150KV |
| Fingerprint capacity | 4000 |
| 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 |
| Operating temp. | -20? to 60? |
| Relative humidity | 40%RH to 85%RH (without condensation) |
Photos
Dimension
Downloads
Development resources: demo codes, schematic, datasheets, etc. Wiki: www.waveshare.com/wiki/UART_Fingerprint_Reader
Recommended Items
- USB to UART module for communicating with the UART Fingerprint Reader: CP2102 USB UART Board (micro)
Selection Guide
| Product | UART Fingerprint Reader | Capacitive Fingerprint Reader | UART Fingerprint Sensor (C) | UART Fingerprint Sensor (R) |
|---|---|---|---|---|
| Type | Optical fingerprinting module | Capacitive fingerprinting module | ||
| Pros | Low cost, durable, excellent anti-electrostatic | Small collecting area, high precision, good at detection and verification | ||
| Small form factor, low power consumption | ||||
| Cons | Large dimension, low precision, interfered by lighting | High environmental requirement (temperature, humidity, dust, alkaline air) | ||
| Features | Rectangle-shaped, separated structure | Round-shaped, all-in-one | Rectangle-shaped, all-in-one | |
| Fingerprint capacity | 4000 | 3000 | 500 | 3000 |
| Image pixels | 248×296 | 192×192 | 192×192 | |
| Interface | UART | UART, USB | UART | |
| False acceptance rate | <0.001% | 0.0001% | <0.001% | |
| False rejection rate | <0.1% | 0.01% | <0.1% | |
| Sensor life time | 10 years | about 200,000 times | about 1,000,000 times | |
| Use condition | More sensitive for wet fingers | More sensitive for dry fingers | ||
| Applicable products | Used frequently, like access control system | Require high precision, like fingerprinting lock | ||
| Generally, optical modules are used in low-end products, while capacitive module are suitable for high-end products | ||||
Package Contents
- UART Fingerprint Reader × 1
- 6-pin custom connector jumper wire × 1
| Shipping weight: | 0.05 Kg |
