Name: 16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino
Brand: Arduino
SKU: AI0820
Price: 187.62 INR
Availability: InStock
Rating: 4.92 (12 reviews)

This is the Blue variant of the 16x2 (1602) LCD Keypad Shield - Blue Backlight for Arduino in Display for Arduino. Available at ₹187.62 (₹159.00 + GST) with free shipping across India.

16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino

For Arduino enthusiasts seeking seamless integration of LCD displays and user input, the 16×2 Keypad LCD Shield emerges as an ingenious solution. Sporting a 2×16 LCD display and six responsive momentary push buttons, it eliminates the need for external switches. Through a strategic pin assignment, utilizing pins 4, 5, 6, 7, 8, 9, and 10 for LCD interfacing, and leveraging just Analog Pin 0 for reading the five push buttons, the shield ensures efficient hardware management.

With versatile features such as contrast adjustment and back-lit control, users can tailor the display to varying environmental conditions and power-saving preferences. Moreover, the provision of five exposed analog pins facilitates effortless integration of analog sensors for diverse project needs.

What sets this shield apart is its thoughtful design, preserving the top-side pins for user flexibility and minimizing conflicts with other components. This allows enthusiasts to seamlessly connect additional sensors while utilizing the shield for monitoring, menu navigation, or even gaming experiences.

In the realm of project development, where instant feedback and on-the-fly debugging are paramount, the shield proves invaluable. Whether deployed in standalone configurations or scenarios where computers are out of reach, its ability to swiftly relay program status ensures smoother operation and enhanced reliability.

In essence, the 16×2 Keypad LCD Shield epitomizes convenience and functionality, empowering Arduino enthusiasts to unleash their creativity while streamlining hardware integration and project development.

Features

The LCD Keypad shield is developed for Arduino compatible boards, to provide a user-friendly interface that allows users to go through the menu, make selections etc.
It consists of a 1602 white character blue backlight LCD.
The keypad consists of 6 keys select, up, right, down, left and reset.
To save the digital IO pins, the keypad interface only uses one ADC channel.
The key value is read out through a 5 stage voltage divider.

Specifications:

Operating Voltage (VDC):	5
Push Buttons	5
Reset Button	YES (Separate)
LCD Model	1602
Characters	16
Character Color	White
Backlight	Blue
Shield PCB Dimensions (mm)	80×58
Total Height (mm)	26
Weight (g):	45

Pin Connections:-

Pin Function

Analog 0 Buttons (select, up, right, down and left)

Digital 4 DB4

Digital 5 DB5

Digital 6 DB6

Digital 7 DB7

Digital 8 RS (Data or Signal Display Selection)

Digital 9 Enable

Package Includes

1 x 16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino

16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino Overview

The 16×2 (1602) LCD Keypad Shield features a blue backlit 2×16 character display with white text, designed to stack directly onto Arduino Uno-compatible boards. It combines a clear LCD interface with five navigation buttons and a built-in reset switch, enabling on-board user input and menu control without additional wiring.

Key Features of 16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino

Blue LED backlight with white characters for enhanced visibility
Five momentary push buttons (Left, Right, Up, Down, Select) on a single analog pin
On-shield contrast adjustment potentiometer for optimal readability
Dedicated Arduino reset button for quick reboot during development
Operates at a standard 5V logic level, compatible with Arduino Uno
Uses the 4-bit Arduino LCD library, saving digital I/O pins
Genuine product, fast shipping from Zbotic

Applications and Use Cases

Interactive menu systems for DIY electronics projects
Status display and navigation in robotics prototypes
On-device configuration panels for home automation modules
Real-time data readout in sensor monitoring stations
Educational demos to teach embedded UI design

How to Use 16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino

Simply plug the shield onto your Arduino Uno headers, include the standard LiquidCrystal library in your sketch, and initialize the display in 4-bit mode on pins 4–10. Adjust the contrast potentiometer to suit ambient light, read button values via analog pin A0, and use the built-in reset switch to restart the board as needed during development.

Why Buy from Zbotic?

Genuine Products: All items sourced from authorized distributors
Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
Free Shipping: Free delivery on qualifying orders
COD Available: Cash on Delivery, UPI, cards, net banking
Technical Support: Expert help for setup and troubleshooting
Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

Which Arduino pins are used by this shield?

The LCD operates in 4-bit mode using digital pins 4, 5, 6, 7, 8, 9 and 10, while all five push buttons are read through a single analog input (A0).

Can I adjust the display contrast and backlight?

Yes. A small potentiometer on the shield allows you to fine-tune the LCD contrast, and the backlight remains on under 5V supply for clear text visibility.

Does this shield include a reset button?

Absolutely. The shield integrates a dedicated Arduino reset switch, enabling you to reboot your board without disconnecting power.

Tags: 1602 LCD Display Arduino Buy Online India Keyboard Keyboard Display Keypad LCD LCD Keypad Shield Zbotic

Technical Specifications

Brand	Arduino
Package Quantity	2 pcs
Color	Blue
SKU	AI0820
Weight	0.07 kg
Availability	In Stock

Applications & Use Cases

The 16x2 (1602) LCD Keypad Shield - Blue Backlight for Arduino is a versatile display for arduino used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.

Common use cases:

Integrating into a custom electronics project
Learning and experimenting with circuits
Replacing or upgrading components in existing setups

This product is ideal for electronics enthusiasts, engineers, and students.

Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.

Shipping & Delivery

Free shipping on orders above ₹999 across India
Dispatched within 1-3 business days
Expected delivery: 3-7 business days depending on location
Secure packaging to ensure safe transit of electronic components
Genuine Arduino product sourced from authorized channels

Weight	0.07 kg
Dimensions	6 × 5 × 4 cm

15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.