Arduino Keypad with LCD Module | Interfacing 4x4 Keypad with LCD display, Arduino keypad Projects

[@LuminaryChess]

👍 thx bro

[@techathome]

Welcome

[@ManiMegalai-j3y]

bro unable to get keypad library, followed both of your methods told in your video. SHOWing keypad in contributed libraries. IF adding that, getting along with . now showing error for key.h. how to solve this

[@techathome]

Download this zip library file: github.com/Chris--A/Keypad/archive/refs/heads/master.zip In Arduino IDE use this way, Sketch -> Include Library -> Add .ZIP libraries

[@ManiMegalai-j3y]

@@techathome bro showing the same error .😒😒.tried the method u mentioned above

[@techathome]

Are you getting message as Library added successfully?

[@ManiMegalai-j3y]

@@techathome yes bro. am getting that message after adding. also i can see keypad name in contributed libraries. while clicking that am getting # include and #include. now showing error that is, key .h file does not exist. if i deleted that #include means, again showing keypad.h doesnot exists

[@yassiro_official]

@@ManiMegalai-j3y replace "lcd.begin(16,2);" by "lcd.begin();"

[@aaroncharles9203]

Op bro👇

[@techathome]

Thank you

[@arunadithya2244]

bro in which type of shop we will get timing pullys And how much it cost for pullys

[@techathome]

Its difficult to find such shops. I bought from local shop in Bangalore which particularly sell these kind of pulleys. It costed me around 2.8k for all pulleys and belt, since they are from good brand.

[@kathesravya]

bro how can we code for getting both input and output displayed on LCD

[@techathome]

What do you mean by input and output?

[@aditisingh5419]

Calculator basically ​@@techathome

[@techathome]

Calculator project I will be uploading soon..