1602 LCD Board Keypad shield
1602 LCD Board Keypad Shield for Arduino
All-in-one display and input solution from The Tech Depot, Bengaluru. This 1602 LCD Keypad Shield plugs directly onto your Arduino UNO/Mega, providing a crisp 16x2 character LCD display and 6 tactile push buttons for easy menu navigation - no messy wiring required. Fast shipping, 7-day warranty on manufacturing defects, and dedicated support.
Specifications
| Display Type | 16x2 Character LCD (HD44780 compatible) |
| Backlight | Blue backlight with white characters (adjustable via onboard potentiometer) |
| Interface | 4-bit parallel mode (uses digital pins D4-D9) |
| Buttons | 6 momentary push buttons - Select, Left, Right, Up, Down, Reset |
| Button Input | Single analog pin A0 (resistor ladder network) |
| Contrast Adjustment | Onboard trimpot for LCD contrast tuning |
| Operating Voltage | 5V (powered directly from Arduino) |
| Compatibility | Arduino UNO, Mega 2560, Leonardo, and compatible boards |
| Form Factor | Plug-in shield - stackable headers for additional shields |
| Display Characters | 32 characters (16 columns x 2 rows) |
| Library Support | Arduino LiquidCrystal library (pre-configured pin mapping) |
| Dimensions | Approximately 80mm x 58mm |
| Origin | Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose the 1602 LCD Keypad Shield?
- Zero-wiring setup: Simply plug the shield onto your Arduino - no breadboard, no jumper wires, no soldering needed
- Built-in navigation buttons: Five directional buttons plus Reset on a single analog pin, leaving other I/O pins free for your project
- Adjustable contrast & backlight: Onboard potentiometer lets you fine-tune display clarity for any lighting environment
- Efficient pin usage: Buttons share one analog pin (A0) via resistor ladder; LCD uses only 6 digital pins, maximizing available I/O
- Instant library compatibility: Works out of the box with Arduino's built-in LiquidCrystal library - upload example code and see results in seconds
- Stackable design: Pass-through headers allow you to stack additional shields on top for expanded functionality
- 100% authentic from trusted suppliers with 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse
- Expert technical support included with every purchase
Pin Mapping Reference
| LCD RS | Digital Pin 8 |
| LCD Enable | Digital Pin 9 |
| LCD D4 | Digital Pin 4 |
| LCD D5 | Digital Pin 5 |
| LCD D6 | Digital Pin 6 |
| LCD D7 | Digital Pin 7 |
| Buttons (All) | Analog Pin A0 |
| Backlight Control | Digital Pin 10 |
Project Ideas
- Interactive Menu System: Build multi-level menus for configuring settings, selecting modes, or adjusting parameters using the 5 navigation buttons and LCD feedback.
- Temperature & Humidity Monitor: Connect a DHT11/DHT22 or LM35 sensor and display real-time environmental readings with min/max tracking on the LCD.
- Digital Clock & Alarm: Pair with an RTC module (DS1307/DS3231) to create a desktop clock with configurable alarms set via the onboard buttons.
- Home Automation Controller: Use as a local control panel for relays, fans, and lights - display status and toggle devices with button presses.
- pH/TDS Water Quality Tester: Connect analog water quality sensors and display calibrated readings for aquarium, hydroponics, or lab use.
- Countdown Timer & Stopwatch: Build a precision timer for kitchen, lab, or sports applications with start/stop/reset controlled by the shield buttons.
- Learning & Education: Ideal first shield for Arduino beginners - teaches LCD interfacing, analog reading, button debouncing, and menu programming.
Quick Start Code
Upload this sketch to your Arduino to verify the shield is working:
#include <LiquidCrystal.h>
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
void setup() { lcd.begin(
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy 1602 LCD Board Keypad shield Online in India
Purchase the 1602 LCD Board Keypad shield online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 1602 LCD Board Keypad shield with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy 1602 LCD Board Keypad shield at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.