RFID based access control and alert system using arduino

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Follow below link for complete tutorial
rfid-based-access-control-alert-system-using-arduino/
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Help with this proyect, it does not work correctly

gerardoparra
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Assalamualaikum bhi.
I have used this project for my final year project but the code is not working and it prints junk values on the lcd.
So please provide a proper working code.
Jazakallah.

inamulla
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Hi. Can I replace sim900 module with sim800L module? If so, do I need to change the code? please answer me. thank you

toandang
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I was wondering if you could show me this project in schematic circuit?

nuruliman