Arduino projects| Arduino Calculator

Hello!!!!!
Today I'll show how to made calculator using arduino.
materials:-
Arduino uno
keypad
10k potentiometer
LCD display
Breadboard
Code:- mrarduinoproje...
Website:-mrarduinoproje...
How to use LCD display using arduino :- • Arduino Tutorials | Ho...
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[@danielstephen9695]

awsome

[@mtbriders4472]

Can you upload on humidity sensor

[@mr.arduino1397]

I'll upload the video as soon as possible

[@mtbriders4472]

@@mr.arduino1397 I need the code of humidity sensor before 3 December so plzz upload quickly

[@narendramodi9531]

Showing error
Keypad. h no such file or directory

[@mr.arduino1397]

the relevant library should be downloaded. download github.com/Chris--A/Keypad/blob/master/src/Keypad.h search on google, how to insert