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Calculator Using I2C LCD and 4x4 Keypad on Arduino
Introduction
Calculator is used for making mathematical calculations. It is small electronic device with a keyboard and a visual display. This calculator can do a simple calculation for addition, subtraction, multiplication and division.
Video
This video will show you how to make a calculator using I2C LCD and 4x4 Keypad on Arduino.
Hardware Preparation
This is the hardware connection and the components needed.
Sample Code
References :
Thank you
Thank you for reading this tutorial and we hope it helps your project development. If you have any technical inquiry, please post at Cytron Technical Forum.