Welcome to the Interactive Calculator project, designed for the Tiva-C microcontroller platform. This project combines the power of a 4x4 keypad for user input and an alphanumeric LCD screen for ...

This repository contains the code for a basic calculator implemented using a Raspberry Pi Pico microcontroller, a 4x4 Keypad Module, and an I2C 16x2 LCD Display.. The calculator allows users to ...

Just over six inches tall, this portable calculator certainly surpassed the all-transistor calculator released just a year earlier -- that calculator weighed 55 pounds and cost $2,500.

A case in point is the miserable monochrome LCD that was originally installed in the Amstrad PPC640 portable 8086 PC that [Drygol] recently picked up. He decided that his portable Amstrad sessions ...