In this project we have used the Arduino and R307 also sunrom pendrive module for the data storage . System have Inbuilt RTC so that it monitor and capture the timely based attendance . It can save the data of many years.
For more details go to
www.eucproject.com
whatsapp : 8421218893
You can purchase the Pen drive module from here.
https://www.sunrom.com/p/serial-uart-to-usb-pen-drive
Soon I will share the circuit and code on here.
