This is an arduino computer that utilizes an lcd keypad shield as input and output. When turning on the arduino you are greeted with a four bit byte set to 0000. You can change this byte's value and ...

#define DFR_LCD_KEYPAD_KEY_RIGHT_ADC_LOW 0 #define DFR_LCD_KEYPAD_KEY_RIGHT_ADC_HIGH 20 #define DFR_LCD_KEYPAD_KEY_UP_ADC_LOW 120 #define DFR_LCD_KEYPAD_KEY_UP_ADC ...

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 ...

Often times, we need to secure a room at our home or office (perhaps a secret dexter’s laboratory) so that no one can access the room without our permission and ensure protection against theft or loss ...

Programming is always fun and Arduino is a wonderful platform if you are just getting started with Embedded programming. In this tutorial we will build our own calculator with Arduino. The values can ...

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 ...

Makers, hobbyists and electronic enthusiasts searching for a project to keep them busy this weekend may be interested in a new DIY custom mechanical keypad complete with TFT LCD display, which has ...