I2C Module

I2C Lcd Display is another great Iic/I2C/Twi/Spi Serial Interface, as we know that the Pin Resources Of Arduino Controller Is Limited, and your Project may be not able to use normal LCD shield after connected with a certain quantity of sensors.We can adjust the backlight and contrast potentiometer.

RFID Based Security Access Control

Posted By freeproject on January 22, 2019
RFID Based Security Access Control

In this article, we have spotted most crucial and important agenda which is Security Access Control System. Here, we explain about RFID card based security access control system. This system is made up of biometric, GSM and RFID technology to satisfy our system needs. We have developed security access control system for organizations like hostels or banks. We can install RFID card reader at the entrance of organizations like hostels or banks.

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