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The 16x2 LCD module works by displaying ASCII characters when their corresponding 8-bit ASCII code is sent to it. The pixels on the LCD display that should be switched on to display each ASCII ...
This project implements a basic calculator using a Raspberry Pi Pico microcontroller, a 4x4 Keypad Module, and an I2C 16x2 LCD Display. The calculator allows users to perform addition, subtraction, ...