Project Description

2015-07-30 20.01.59 (1)

Description:

This project is Time clock system using fingerprint and Network Time Protocol via ethernet along with use of WIZwiki-W7500.

 

Hardware components:

  1. GT-511C3(Fingerprint sensor module)
  2. WIZnet WIZwiki-W7500

 

1. System Architecture

system_architecture

2. FingerPrint sensor module

Model : GT-511C3

CPU: ARM Cortex-M3

Maximum number of saving fingerprint: 200

Communication: UART

Support window program

Window program

program

GT-511C3

GT-511C3

3.Enroll ID

  • By window program

program (1)

  • By UART Command

aa

 

If you push the button linked D8 pin and then WIZwiki-W7500 is booted, enroll function is called.

4.Delete ID

– By window program

-You can delete one ID or all

– By UART command

bb

 

If you push the button linked D7 pin and then WIZwiki-W7500 is booted, delete all function is called.

5. Result

2015-07-30 20.01.59

result

6. Source code in mbed repository

https://os.mbed.com/teams/WIZnet/code/GT511C3_TimeStamp_WIZwiki-W7500/

SCHEMATICS:

schematic

For more information:

https://www.hackster.io/hjjeon0608123/time-clock-system-using-fingerprint-sensor-and-ntp-56829a

 

Author:   Tony Jeon