student Attendance Alert message

RFID & GSM based student Attendance Alert message to parents

Description: Arduino Project: RFID & GSM based student Attendance Alert message to parents “MFRC522 +SIM900A” Recently, crime against children is increasing at higher rate and it is high time to offer safety... Read more »
Arduino GSM Project

Arduino GSM Project: Security Alert message to multiple numbers

Description: Arduino GSM Project: Security Alert message to multiple numbers- In this tutorial, you will learn how to make an Advanced security system and send the Security Alert message to multiple numbers... Read more »