A simple FreeRTOS-based Arduino project that reads input from the Serial Monitor and displays it on an I2C LCD (16x2). Designed to work with the Wokwi simulator and real hardware.

This project includes a 12-button keypad interfaced with a host MCU via I2C or UART, designed to serve as a mini keyboard for embedded systems. The STM32L010K4T6 handles debouncing and key scanning, ...