Tag: sim900a and arduino security project
Description: Gsm Sim900a Module and Arduino: 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...
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Description: This tutorial is based on the Arduino and GSM sim900A unit Laser Security system. This tutorial demonstrates step by step how to use the Arduino, LDR and sim900A GSM module...
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