Contribute to cyberkarim/Arduino-simple-calculator-using-wokwi-online-simulator. development by ... you will need first to do the right plugs in correctly between the keypad and the arduino board ...

I'm thinking of setting this up on a common 3D printer platform (Arduino Mega 2560 + RAMPS 1.4 + LCD w/ SD card reader), and I'd like to make it run standalone (like Marlin does). So, I figure I'm ...

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.