Nov 30, 2019 · At the end of this project you will know how to use a 16x2 LCD and Keypad with Arduino and also how easy it is to program for them using the readily available libraries.

In this project, we'll create a simple calculator using an Arduino UNO, a 4x4 membrane keypad, and a 16x2 LCD display. The calculator can perform basic arithmetic operations like addition, subtraction, …

Nov 22, 2018 · In this post, you are going to learn about how to make an Arduino calculator using 4X4 keypad and Arduino Uno. This calculator will be able to perform simple mathematical operations like …

Jul 22, 2024 · A simple arithmetic calculator is implemented in this project using Arduino UNO, matrix keypad and LCD. Can be extended to perform complex calculations, but the logic must be carefully …

Aug 14, 2025 · In this project, we’ll see how to make a calculator with Arduino. It will be able to perform addition, subtraction, multiplication, and division. To do this, we’ll use a keypad to enter numbers and …

Jul 22, 2025 · Build a simple calculator using Arduino, 4×4 keypad, and 16×2 LCD display. Learn how to design, code, and expand this project from scratch with a complete guide and circuit diagram.

Oct 26, 2025 · Learn how to build an Arduino calculator with a 16x2 LCD and a 4x4 keypad. Step-by-step guide with code, wiring, and Wokwi simulation for beginners.

Sep 2, 2023 · In this tutorial, we will build our own calculator with Arduino, a 4×4 keypad and a 16×2 LCD display. The input will be given through the keypad (4×4 keypad) and the output will be …

In this tutorial we will build our own calculator with Arduino. The values can be sent in through a keypad (4×4 keypad) and result can be viewed on a LCD screen (16×2 Dot-matrix).

Jan 19, 2023 · This project guides you through building a DIY Arduino calculator using an Arduino board, an 8x2 LCD screen, and a keypad, enclosed in a custom-made laser-cut wooden case.