This project implements a simple calculator using an Arduino, an LCD, and serial input. It supports basic arithmetic operations (+, -, *, /, ^) and handles division by zero gracefully. Connect the LCD ...

Overview This project implements a basic calculator using an STM32L432KC microcontroller, a 4x5 keypad, and a 16x2 LCD. It performs basic arithmetic operations ...

You wait for ages for a calculator, then two come along at once. Following on from Sums which we reviewed the other day, here’s Calculator LCD, a smart-looking one dollar desktop-style calculator for ...

Time or calculator digital display font set isolated. Neon green, cyan blue and red on black background. Numbers, colon and dot. Flat design. EPS 8 vector illustration, no transparency, no gradients ...