Connect the LCD’s VDD to Arduino’s 5V. Contrast Adjustment: Connect the middle pin of the potentiometer to the LCD’s VO pin. Connect one side of the potentiometer to 5V and the other to GND. Backlight ...

This project uses the NUCLEO-F401RE and Arduino Multifunction Shield to implement a real-time clock and analog voltage display. It shows elapsed time on a 7-segment display and reads potentiometer ...