full program for 16-key keypad LCD arduino temp and sensor

Dear
I am new in this forum actually I am preparing a small project at the university and i need some help.
the schematic of my project is attached. i would like you to help me writing the code for that circuit.

the objective is to use the keypad for control

I need more details in the code.

thanks in advance
Ali

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I need more details in the code.

So do we.

.

Dear
I need the code for the 4x4 matrix keypad for the control by setting the temp min and max and other options like start and stop and even other options you may suggest.
I need this for my project soon

thanks

Ali

Have you looked at some of the keypad examples? Have you looked at some of the lcd examples?

thanks

please can you send to me the link to examples of 4x4 key keypad

regards

Ali

If you have the keypad library installed, look at the examples in the IDE.

If you have not found the library yet, google is your friend. Found Arduino Playground - Keypad Library using the keywords arduino and keypad