Discussion in "Project Help" started by    firdaus0hsem    Jun 17, 2017.
Sat Jun 17 2017, 10:28 pm
#1
I have an issue regarding how to use 4x3 keypad to 7 segment,i dont know how to do the coding.I want to put 4 digit password to seven segment.Please help me on how to do it
Tue Jun 20 2017, 11:57 pm
#2
You could start by looking at this tutorial on keypads.
http://www.8051projects.net/keypad-interfacing/

Download this project,
http://www.8051projects.net/download-d241-door-lock-system-using-seven-segment-display-assembly.html

Look for similar projects in our download section.

This should give you a good idea of what to do.
Ask again if you need more help.


[ Edited Tue Jun 20 2017, 11:57 pm ]

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