Generic 16×2 Alphanumeric LCD Display | Yellow-Green Backlight | HD44780 Controller
₹45.00₹80.00 (price_including_tax) (-44%)
Integrate clear textual feedback into your embedded projects effortlessly. This 16×2 alphanumeric LCD simplifies data visualization for microcontrollers. Built with industrial-grade components ensuring long-term operational stability.
Reliable HD44780-based 16×2 LCD offers clear visual output for diverse embedded applications.
Provides sharp, readable alphanumeric characters essential for device status and data logging feedback.
Easily interfaces with microcontrollers using well-documented libraries for rapid and efficient development.
Designed for continuous operation in various project environments, ensuring long-term reliability and performance.
The Engineering Behind 16×2 Yellow-Green Alphanumeric LCD Display
This 16×2 alphanumeric LCD module serves as a fundamental display solution for embedded systems, microcontrollers, and DIY electronics projects. Powered by the ubiquitous HD44780-compatible controller, it provides a straightforward method for displaying character-based information. Its operational mechanics rely on standard parallel data transfer, allowing for efficient communication with various host processors.
Structurally, the display features a robust PCB with a clear viewing area, making it a staple in prototyping and educational kits. The components are selected for standard durability and consistent performance, ensuring reliable character output for both hobbyist and professional applications. This module offers significant pedagogical value, acting as an excellent entry point for understanding display interfacing principles.
HD44780 Compatible Controller
The integrated HD44780-compatible controller is a cornerstone of its functionality, providing a universally recognized and highly supported interface protocol. This compatibility ensures that developers can leverage a vast ecosystem of existing libraries and code examples across platforms like Arduino, Raspberry Pi, and other microcontrollers, significantly reducing development time and complexity. Its mature architecture simplifies character generation and display management.
Flexible Parallel Interface
The module’s parallel interface supports both 4-bit and 8-bit data transfer modes, offering flexibility in pin usage for host microcontrollers. The 4-bit mode is particularly useful for conserving valuable I/O pins, while the 8-bit mode provides faster data throughput for more demanding applications. This design choice resolves common operational pain points related to limited GPIO availability, making it adaptable to various project constraints without complex external circuitry.
Optimized for Performance & Integration
- Controller IC: HD44780 Compatible
- Display Format: 16 Characters x 2 Lines
- Backlight Type: Yellow-Green LED
- Operating Voltage: 5V DC
- Interface Mode: Parallel (4-bit/8-bit selectable)
- Pin Configuration: 16 Pins
- Character Set: Alphanumeric, Symbols, Custom Characters
Features & Benefits
- 16×2 Character Format: Displays two lines of sixteen characters for compact data presentation in embedded applications.
- Yellow-Green Backlight: Ensures high visibility and clear readability in varying ambient light conditions and low-light environments.
- HD44780 Compatibility: Guarantees broad integration with standard microcontroller platforms using established libraries for rapid development.
- Parallel Interface: Offers flexible 4-bit or 8-bit data transfer modes, optimizing I/O pin usage based on project needs.
- Wide Operating Voltage: Operates reliably on 5V DC, suitable for most common microcontroller and embedded system power rails.
Pro-Grade Advantages
- Universally compatible with most microcontrollers via HD44780 protocol.
- Cost-effective solution for basic character display requirements.
- Mature and extensive software libraries available for easy programming.
- Provides clear, high-contrast display with effective yellow-green backlight.
Technical Considerations
- Requires a significant number of I/O pins in 8-bit parallel mode.
- Limited to displaying alphanumeric characters and predefined symbols only.
What is the primary controller IC for this 16×2 LCD module?
This 16×2 LCD module typically integrates an HD44780-compatible controller, which is an industry-standard for character LCDs, ensuring wide compatibility.
What operating voltage does this display require?
The module operates reliably on a standard 5V DC power supply, making it compatible with most common microcontroller platforms like Arduino.
Can this LCD display graphics or images?
No, this is an alphanumeric character display, meaning it is designed solely for displaying text characters and predefined symbols, not graphics or images.
What interface type does the 16×2 LCD use?
It primarily uses a parallel interface, which can be configured for either 4-bit or 8-bit data transfer modes depending on the application’s pin conservation needs.
How many pins does this 16×2 LCD module have?
This standard 16×2 character LCD module typically features 16 pins for power, ground, contrast, register select, read/write, enable, and data lines.
Is the backlight color customizable?
The backlight color is fixed as yellow-green for this specific model; it is not user-customizable or changeable.
| Specification | Value |
|---|---|
| Display Type | Alphanumeric Character LCD |
| Character Format | 16 Characters x 2 Lines |
| Backlight Color | Yellow-Green |
| Controller IC | HD44780 Compatible |
| Operating Voltage (Vcc) | 5V DC |
| Logic Voltage | 5V DC |
| Interface Mode | Parallel (4-bit or 8-bit) |
| Number of Pins | 16 |
| Viewing Angle | Wide |
| Module Dimensions (Typical) | 80 x 36 x 12 mm |
| Active Area | 64.5 x 16 mm |
| Character Size | 2.95 x 5.55 mm (approx.) |
Additional information
| Technology | LCD Alphanumeric |
|---|---|
| Operating Voltage | 5V DC |
| Control Interface | Parallel (4-bit/8-bit) |
| Channels | 16×2 Characters |
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