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Fingerprint lock

Published Time: 2022-10-31 10:34:49
The scheme adopts STM32 master control chip.

Scheme introduction: The scheme uses STM32 master chip, which uses the most conventional components, and the cost of mass production is very low.

 

Shipping accessories: semiconductor fingerprint head+OLED display screen+touch key board+main control board+horn+small motor

 

The fingerprint password lock has the following functions:

 

1Fingerprint opens the door

 

2Touch the password to open the door

 

3IC card door opening

 

4OLED LCD interface display

 

5Compatible with semiconductor and optical fingerprints

 

6Hall induction wake-up

 

7Anti skid alarm

 

8Touch doorbell function

 

9Voice prompt function

 

10Chinese and English display function

 

11Door opening record query

 

12Low cost solution

 

13Anti peek password function (the door can also be opened by inputting interference code before and after the correct password)

 

14Low voltage prompt function

 

15Low power standby

 

16WeChat applet temporary password door opening function

 

175V USB emergency door opening

 

18Administrator and user storage information query function

 

19External WIFI module can be connected to realize remote door opening function through mobile phone APP [optional]

 

 

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performance parameter

 

Industry classification: smart home

 

 

 

Delivery form: PCBA, complete machine, software, IOT system

 

 

 

Performance parameters: temperature: - 20 to 90 degrees

 

 

 

Application scenario: smart lock