The1602 LCD Board Keypad Shield is an all-in-one display and input module designed to seamlessly stack onto Arduino Uno and other compatible boards. Featuring a 16×2 LCD screen with a crisp blue backlight and white characters, it offers clear visual output for various embedded applications. This shield also includes five navigation buttons Select, Left, Right, Up, and Down making it an ideal choice for menu-based projects and user interfaces.

Only one analog pin (A0) is used to read all the button inputs through a voltage divider system, preserving your valuable I/O pins for other components. The LCD uses digital pins D4D9, while the backlight and contrast can be controlled programmatically, offering flexibility and control in your projects.

Features of 1602 LCD Board Keypad Shield:

1. 16×2 LCD display with bright blue backlight and white text
2. 5 navigation buttons: Select, Left, Right, Up, Down
3. Uses analog pin A0 to read all button presses via voltage dividers
4. Compatible with standard Arduino boards (Uno, Mega, Leonardo)
5. Onboard contrast adjustment potentiometer
6. Reset button for easy access during development
7. Ideal for menu navigation, display output, and interactive Arduino projects

Specifications of 1602 LCD Keypad Shield:

• Display Type: 16×2 character LCD
• Backlight Color: Blue
• Character Color: White
• Operating Voltage: 5V DC
• Interface: Parallel (uses digital pins D4, D5, D6, D7, RS, and EN)
• Button Control: Through analog input A0
• Dimensions: Approx. 80mm 60mm
• Mounting Type: Arduino shield form factor

Package Includes:

1 1602 LCD Board Keypad Shield with Blue Backlight