This repository contains various STM32 microcontroller projects programmed in Embedded C using Arduino IDE. ... Performs basic arithmetic operations using a keypad and displays the result on an LCD. 4 ...

Note: Most "generic" STM32F103 boards only have a reset button, and not a user / test button. So the bootloader code always configures the Button input pin as PullDown. Hence, if a button is not ...

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.