All-in-one 16×2 LCD and 5-button keypad shield designed for Arduino. Offers convenient menu navigation and real-time display with analog input reading support.

Specs:

• LCD: 16×2 Character, Blue backlight

• Keys: 5 (Select, Left, Right, Up, Down)

• Interface: Uses digital pins 4–10 and analog A0

• Onboard trim potentiometer for contrast adjustment

• Stackable design with Arduino UNO, Mega