16×2 Character LCD Display Module 5V 3V With LED Backlight
16x2 Character LCD Display Module with LED Backlight: A Technological Overview
The 16×2 Character LCD Display Module is a widely used interface for embedded systems, microcontrollers, and consumer electronics due to its simplicity, low power consumption, and ease of integration. Operating on a 5V or 3.3V power supply, this LCD module offers a 2-line display with 16 characters per line, making it suitable for a variety of applications in both industrial and consumer-grade devices. With an LED backlight, it ensures clear visibility even in low-light environments. The module operates within a temperature range of -30°C to +80°C, ensuring reliable performance under a broad range of conditions. Below, we provide a detailed analysis of the module’s key specifications and characteristics.
Key Specifications of the 16x2 Character LCD Display Module
The 16×2 Character LCD Display is a compact and versatile module designed to deliver high-quality visual output for various embedded systems. The module’s characteristics, such as its display size, interface, and operating parameters, make it an excellent choice for applications requiring a simple, yet effective visual output.
Display Size and Layout
- Display Size: 2.54 inches
- Character Configuration: 16 characters x 2 lines
- Viewing Area: 62mm x 18mm
- Module Dimensions: 84mm x 44mm x 12mm
This display module features a 2-line, 16-character matrix, which makes it an optimal solution for displaying alphanumeric characters, status indicators, and simple graphical data.
Electrical and Operational Parameters
- Operating Voltage: 3.3V to 5V
- Driver IC: SPLC780C or equivalent
- Interface: 6800 8-bit/4-bit Parallel
- Driving Method: 1/16 Duty, 1/5 Bias
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -30°C to +80°C
The module operates with a voltage range from 3.3V to 5V, providing flexibility for use in both low-power and standard-voltage systems. It uses the SPLC780C driver IC, a highly reliable controller used in many similar LCD modules. The 6800 parallel interface supports both 8-bit and 4-bit data modes, enabling efficient data transfer based on system requirements.
Viewing Direction and LCD Mode
- Viewing Direction: 6 o’clock
- LCD Mode: STN/FSTN
The “6 o’clock” viewing direction means the user can expect to view the display from the front at the bottom, offering the most optimal visibility. The module uses STN (Super-Twisted Nematic) or FSTN (Film compensated STN) LCD technology, both of which enhance visibility and contrast, particularly in environments with varied lighting conditions.
Functionality and Versatility
The 16×2 Character LCD Display Module is a reliable and versatile component in electronic systems, combining a straightforward interface with impressive durability. Its robust build and reliable performance make it ideal for embedded applications such as:
- Microcontroller-based Projects: Ideal for use with Arduino, Raspberry Pi, and other microcontroller platforms.
- Consumer Electronics: Frequently used in home appliances, calculators, and other devices for displaying text-based information.
- Industrial Automation: Perfect for displaying system statuses, error codes, or sensor readings in industrial machinery or control systems.
Simple Integration with Microcontrollers
Integrating this module with microcontrollers is a simple process, especially for systems like Arduino, which feature built-in libraries for LCD handling. Using the 6800 interface, the module can communicate with the controller efficiently, displaying data in real-time.
Key Advantages of the 16x2 LCD Module
| Feature | Benefit |
|---|---|
| LED Backlight | Ensures clear visibility in low light conditions |
| Low Power Consumption | Efficient for battery-powered devices |
| Wide Operating Temperature | Reliable across a broad range of temperatures |
| Flexible Interface Options | Supports 8-bit and 4-bit data modes |
| Compact Size | Suitable for space-constrained applications |
Low Power and High Efficiency
The low power consumption of this module is one of its defining characteristics, making it ideal for portable applications where energy efficiency is crucial. Furthermore, the LED backlight enhances visibility, making this module ideal for use in both indoor and outdoor environments. This combination of power efficiency and high contrast makes the 16×2 Character LCD Display a robust solution for many applications.
Operating Conditions and Durability
The operating temperature range of -20°C to +70°C ensures the module can function reliably under typical environmental conditions, while the broader storage temperature range of -30°C to +80°C adds to the module’s overall durability. Whether used in industrial automation, handheld devices, or home appliances, this LCD module is built to withstand varying environmental conditions.
Conclusion
The 16×2 Character LCD Display Module with LED Backlight offers a compelling mix of functionality, durability, and ease of use. Its straightforward interface, flexible power options, and efficient design make it a go-to choice for a wide array of applications. With its compact form factor, clear visibility, and low power requirements, this LCD module remains a reliable and cost-effective solution for embedded systems and electronics across various industries. Whether you’re a hobbyist working with microcontrollers or an engineer designing sophisticated industrial equipment, this module is well-suited to meet your display needs.
Drawing
Pin Description
| ITEM | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 15 | BLA | +5.0V | Power Supply For LED Backlight |
| 16 | BLK | 0V | Power Ground |
| 1 | VSS | 0V | Power Ground |
| 2 | VDD | +5.0V | Power Supply For Logic |
| 3 | V0 | – | Contrast Adjust |
| 4 | RS | H/L | H: Data L: Command |
| 5 | R/W | H/L | H: Read L: Write |
| 6 | E | H, H→L | Enable Signal |
| 7~14 | DB0~DB7 | H/L | Data Bus |
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Frequently Asked Question
The display size is 2.54 inches, with a character configuration of 16 characters per line and 2 lines in total.
The module operates with an input voltage range of 3.3V to 5V, making it compatible with a variety of power sources.
The module uses the SPLC780C driver IC, or an equivalent IC, for controlling the display.
The module supports the 6800 parallel interface in both 8-bit and 4-bit data modes, allowing flexible integration with different microcontroller systems.
This LCD module utilizes STN (Super-Twisted Nematic) or FSTN (Film Compensated STN) technology, which enhances contrast and readability.
The module operates within a temperature range of -20°C to +70°C and can be stored in temperatures from -30°C to +80°C, ensuring it works well in a variety of environments.
Yes, this LCD module can easily be integrated with platforms like Arduino, which offers built-in libraries for handling 16×2 LCD displays.
The viewing direction of the 16×2 LCD module is set to 6 o’clock, meaning the optimal viewing angle is from the front at the bottom of the display.
The key advantages include LED backlighting for better visibility, low power consumption for energy-efficient operation, wide operating temperature range, and a compact size suitable for space-constrained applications.
This module is commonly used in microcontroller projects, consumer electronics like home appliances, and industrial automation systems for displaying text-based information such as system statuses, error codes, and sensor readings.
