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Topic: Password Change (Read 358 times) previous topic - next topic


I'm Making PassWord Protected Security System.

I'm Using 3x4 keypad to enter password and display it on GLCD.
this is my code

Now if i chaged my password from default "1198" to "1111" and then restart arduino then pass is being changed to default one. its not doing what it supposed to do. is there any way to work around this issue.?


Can't open  attachments pn a cell phone.

So no idea if you're using eeprom but that can be used tp permanently store information that needs to be changed at occasion.
If you understand an example, use it.
If you don't understand an example, don't use it.

Electronics engineer by trade, software engineer by profession. Trying to get back into electronics after 15 years absence.

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