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Capacitive Fingerprint Reader (B) - UART/USB - Waveshare 20679
Capacitive fingerprint reader created by Waveshare. The reader module is equipped with a microUSB connector and UART interface. Based on a high performance Cortex processor with commercial high security fingerprint algorithms and an advanced solid state fingerprint sensor. The module is designed as an intelligent module to extend the capabilities of the design with fingerprint capture, image processing, template generation and storage, matching and fingerprint search. Powered by 3.3 V to 5 V.
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Product description: Capacitive fingerprint reader (B) - UART/USB - Waveshare 20679
A capacitive fingerprint reader developed by Waveshare. The reader module is equipped with a connector microUSB and UART interface. It is based on a high performance Cortex processor with commercial high security fingerprint algorithms and an advanced solid state fingerprint sensor. The module is designed as an intelligent module to extend the capabilities of the design with fingerprint capture, image processing, template generation and storage, matching and fingerprint search. Powered by 3.3 V to 5 V.
Capacitive fingerprint reader.
Botland is an official distributor of Waveshare devices. Their versatility and compatibility, particularly in display and power technology, have won over customers all over the world. Our team guarantees that all Waveshare products presented here are original.
Fingerprint reader with microUSB connector.
Main features of the fingerprint reader module
- Easy to use with a few simple commands
- Commercial fingerprint algorithm, stable performance, fast identification
- Sensitive detection, just lightly touch the identification area, no pressure
- Allows free input / output of fingerprint images, fingerprint function files and other fingerprint activities
- Dual communication, UART or USB
Connection of the module
Module is equipped with microUSB port and 5-pin connector for UART communication. It is powered by 3.3 V or 5 V. Its leads are:
- VCC - supply voltage 3.3 V or 5 V
- GND - ground
- TX - UART transmitter line
- RX - UART receiver line
- RST - RESET pin
Pinouts of fingerprint reader module.
Specification of fingerprint reader
| Sensor | Semiconductor (capacitive) |
|---|---|
| Image | DPI 508 |
| Resolution | 208 x 288 px |
| Greyscale | 256 (8-bit) |
| Measuring area | 14.6 x 10.6 mm |
| Fingerprint capacity | 3000 |
| Security Level | 1-5 configurable, 3 by default, higher value, lower FAR (False Acceptance RATE) but higher FRR (False Rejection Rate) |
| Encryption Key | 64-bit |
| Image Acquisition Rate | 20 fps |
| Match time | 0,5 s |
| Current consumption | up to 40 mA |
| Power supply voltage | 3.3 V or 5 V |
| Communication port | USB or UART |
| ESD | SD IEC 61000-4-2 LEVEL 4 positive/negative air discharge 15KV |
| Transmission rate | configurable: 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600 bps 115200 bps default |
| Module dimensions | 34 x 28.5 mm |
| Sensor dimensions | 33.4 x 20.4 mm |
Useful links
| Name | Value |
|---|---|
| Width | 7 cm |
| Height | 5 cm |
| Depth | 2.5 cm |
| Weight | 0.022 kg |
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Delivery in 3–5 days, no inside delivery
from €96.75
The full delivery terms are on the page Delivery and payment.
30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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