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:
1、 Fingerprint opens the door
2、 Touch the password to open the door
3、 IC card door opening
4、 OLED LCD interface display
5、 Compatible with semiconductor and optical fingerprints
6、 Hall induction wake-up
7、 Anti skid alarm
8、 Touch doorbell function
9、 Voice prompt function
10、 Chinese and English display function
11、 Door opening record query
12、 Low cost solution
13、 Anti peek password function (the door can also be opened by inputting interference code before and after the correct password)
14、 Low voltage prompt function
15、 Low power standby
16、 WeChat applet temporary password door opening function
17、 5V USB emergency door opening
18、 Administrator and user storage information query function
19、 External WIFI module can be connected to realize remote door opening function through mobile phone APP [optional]
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