how to make password based door lock system /security system

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2017Oct 3

In this project we use the AT89S51/52 Microcontroller and 16*2 display for display the data on the LCD and also use the 4*4 keypad and also i provide the code on this video

how to make password based door lock system /security system

sunil adamane

how to make password based door lock system /security system

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sunil adamane

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