MAKERFACTORY M5Stack Fingerprint Sensor User guide [ml]
BN 2108289
M5Stack Fingerprint Sensor
EN Quick Instru ctions
Version: 2
Delivery Content
l Unit
l Grove c able
Development Resources
Development resources and additional product information are available from:
https: //www.conrad.de/ https: //docs.makerfactory.io/
Description
The unit is a f ingerprint sensor. It integrates a FPC1020A.
Use it to add, verify and manage fingerprints and their security level.
The unit connects to Port C on the M5Core and communicates
through UART.
UART Settings:
l Baudrate (default: 19200 bps)
l Start bit s (1 bit )
l Stop bit s (1 bit)
l Parity (no)
1
Applications
l Att endanc e Rec ording
l Fingerprint Lock er
Pinout / Pin Map
M5Core U2RXD U2TXD 5V GND
Unit TXD RXD 5V GND
Specifications
Input Voltage 5 V/DC
Protocol UART
Finger print capacity 150
False acceptance rate
False rejection rate
Comparison mode
Security level 1 - 5 (Default: 3)
Quiescent current < 20 µA
Response time
Output format
Characteristic value s ize 193 byte
Baudrate
Operating temperature -10 to +60 °C
<0.001 %
(Security Level: 3)
<0.1 %
(Security Level: 3)
1:1 Verification
1:N Identification
Fingerprint pre-processing
< 0.45s
User name, finger image, feature value
9600 - 115200
(Default: 19200)
2
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