How to Build a Simple Arduino-Based Calculator

17531Published On Jan 10,2017 16:26 PMshare1
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Learn how to use an LCD display in combination with a keypad and an Arduino to make a calculator.

Although calculators have been around for thousands of years, electronic ones have been dominating the world for decades. From basic to scientific, calculators come in all shapes and sizes. But in today’s world, where virtually everyone has a smartphone, we have no use for them. That doesn’t mean we don’t like them or care for them anymore. So let’s pay tribute to them by making our own basic calculator with Arduino.

What you will need to complete this project:

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