The Arduino Keypad-LCD Controller is a project that utilizes an Arduino Uno R3, an LCD display, and a keypad to create an interactive user interface. This system allows users to input data via the ...

byte rowPins[ROWS] = {2, 3, 4, 5}; //connect to the row pinouts of the keypad byte colPins[COLS] = {6, 7, 8, 9}; //connect to the column pinouts of the keypad Keypad ...

Makers and developers that enjoy creating projects using the Arduino platform may be interested in a new shield for Arduino that incorporates an LCD JEMshield++, keypad and enclosure all in one. JEM ...

Abstract: In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present ...