SMS System Alarm Using Sim 800L, Motion Detector and Atmega 328

About: experimental

This is for detect Misterius motion at Home... notification with SMS messages.

Step 1: Schematic

this is Schematic for Alarm System SMS with SIM 800L & motion detector

Step 2: PCB Design

PCB design with PCB wizard

Step 3: Transfer Paper

Layout printed on photo paper and using laser jet with toner ink. Then i used iron to transfer toner to PCB.

etching the PCB in Fretid Chloride., and dril the hole.

Step 4: How to Input the Coding?

Using Board arduino Uno R3 with DIP IC 328.

then put the IC 328 and used on this PCB.

Step 5: Finish

This messages SMS from sim 800L



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    2 Discussions


    Question 10 months ago on Step 5

    hi i need sim 800l code for send sms
    thank you


    10 months ago

    Thank you very much
    Unfortunately, this project (alert project) sends out every 55 minutes. Please guide, thank you very much and thank you.