1602 Character LCD Display Module 16X2 STN Blue Yellow-Green
Overview of the 1602 Character LCD Display Module 16X2 STN Blue Yellow-Green
The 1602 Character LCD Display Module, commonly referred to as the 16×2 LCD, is a versatile and widely-used component in electronic displays. This particular model features a 2.62-inch display size with a 16×2 character arrangement. It utilizes STN (Super-Twist Nematic) technology, available in various color options including yellow-green, blue, grayish, and orange. This LCD module is equipped with the AIP31068L or an equivalent controller IC and supports multiple interfaces including I2C and 3-SPI, allowing for flexibility in system integration. With a reliable LED backlight and a wide operating temperature range, this module is suitable for a variety of applications, from industrial to consumer-grade electronics.
In this article, we will explore the key features, technical specifications, and applications of the 1602 Character LCD Display Module, highlighting its advantages and potential use cases.
Key Features of the 1602 Character LCD Display Module
Display Technology and Visual Characteristics
The 1602 LCD module adopts STN (Super-Twist Nematic) technology, which provides better contrast and improved readability compared to traditional TN (Twisted Nematic) displays. This technology allows the module to produce clear, crisp characters on the screen while maintaining a lower power consumption, making it suitable for portable and battery-powered applications.
Available Display Colors:
- Yellow-Green
- Blue
- Grayish
- Orange
The color options enable users to choose the best visual experience based on the application’s environment and user preference.
Electrical and Performance Specifications
The module is designed for efficient operation across a wide range of temperatures, ensuring reliable performance under varying environmental conditions. With a low operating voltage of 3.3V or 5V, it can easily integrate into many embedded systems without the need for additional voltage regulation.
Key Electrical Specifications:
| Specification | Value |
|---|---|
| Operating Voltage | 3.3V / 5V |
| Operating Temperature Range | -20℃ to +70℃ |
| Storage Temperature Range | -30℃ to +80℃ |
| Backlight | LED (Light Emitting Diode) |
The module’s LED backlight ensures a bright and consistent display, enhancing visibility even in low-light conditions. The standard LED backlight also has low power consumption, which is crucial for battery-powered applications.
Display and Character Arrangement
The display supports a 16×2 character configuration, meaning it can display up to 16 characters per line across two lines. The total character display area measures 64.5mm by 16.0mm, making it suitable for compact applications where space is limited but text display is essential.
Character Size:
- 2.96mm x 5.56mm
Character Pitch:
- 3.55mm x 5.96mm
These dimensions ensure clear visibility while maintaining a compact form factor. This makes the module ideal for use in products where space optimization is necessary, such as handheld devices, instrumentation panels, and home appliances.
Interface and Integration
The module supports two primary communication interfaces:
- I2C Interface (Default): This is the most commonly used interface due to its simplicity and efficiency in connecting multiple devices with minimal wiring.
- 3-SPI Interface: This alternative interface is also available for systems that require higher data transfer rates.
The inclusion of both interface options ensures that the module is adaptable to a wide range of microcontrollers and applications.
Advantages of Using the 1602 Character LCD Display
Low Power Consumption
The 1602 LCD module’s LED backlight is energy-efficient, making it suitable for battery-powered applications where power consumption is a concern. In addition, the operating voltage of 3.3V/5V ensures low power requirements, contributing to the longevity of portable devices.
Wide Operating Temperature Range
With an operating temperature range of -20℃ to +70℃ and a storage temperature range of -30℃ to +80℃, this display module can be used in harsh environments, such as outdoor electronic devices, industrial control systems, or automotive applications.
Ease of Integration
Thanks to the flexible interface options (I2C and 3-SPI), the module can easily integrate into existing electronic systems without requiring complex wiring or additional components. This makes it an attractive choice for rapid prototyping and production of embedded systems.
Applications of the 1602 Character LCD Module
The 1602 Character LCD module finds application across a wide variety of industries due to its simple, effective display capabilities. Some common use cases include:
- Embedded Systems: Displaying real-time data or system status.
- Consumer Electronics: Used in devices like microwaves, washing machines, and remote controls.
- Industrial Equipment: Displaying diagnostic information or user interfaces in machinery and control panels.
- Automotive: Used in car dashboards and infotainment systems for displaying information.
With its compact size, multiple interface options, and robust temperature range, this module is a practical solution for numerous electronics projects.
Conclusion
The 1602 Character LCD Display Module 16×2 STN Blue Yellow-Green is an excellent choice for developers and engineers looking for a reliable and versatile display solution. Its robust features, including low power consumption, wide operating temperature range, and flexible interfaces, make it a valuable addition to various embedded systems and electronic products. Whether used in consumer electronics, industrial systems, or embedded devices, this display module ensures clear visibility and reliable performance in diverse environments.
Drawing
Pin Description
CN1:
| ITEM | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | VSS | 0V | Power Ground |
| 2 | VDD | +5.0V OR 3.3V | Power Supply For Logic |
| 3 | V0 | — | Contrast Adjust |
| 4 | SCL | H/L | Serial Clock |
| 5 | SDA | H/L | Serial Data |
| 6 | CSB | L | Chip selection signal. Active “L”. (IIC: No connection) |
| 7~14 | NC | — | No connection |
| 15 | LEDA | +5.0V OR 3.3V | Power Supply For LED Backlight |
| 16 | LEDK | 0V | Power Supply For LED Backlight |
CN2:
| ITEM | SYMBOL | LEVEL | FUNCTION |
|---|---|---|---|
| 1 | VSS | 0V | Power Ground |
| 2 | VDD | +5.0V OR 3.3V | Power Supply For Logic |
| 3 | SCL | H/L | Serial Clock |
| 4 | SDA | H/L | Serial Data |
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Frequently Asked Question
The display size of the 1602 Character LCD Module is 2.62 inches.
The module can display 16 characters per line across two lines, for a total of 32 characters.
The module utilizes STN (Super-Twist Nematic) technology, which provides better contrast and clarity compared to traditional TN (Twisted Nematic) displays.
The module is available in several color options, including yellow-green, blue, grayish, and orange.
The operating voltage of the 1602 LCD module is either 3.3V or 5V, making it compatible with a wide range of systems.
The operating temperature range is from -20℃ to +70℃, which makes the module suitable for a variety of environments, including industrial and outdoor applications.
The module supports two primary interfaces: I2C (default) and 3-SPI. This offers flexibility in connecting to various microcontrollers and systems.
The module measures 80.0mm (L) x 36.0mm (W) x 13.0mm (H), with a viewing area of 64.5mm x 16.0mm.
The LED backlight provides bright illumination for the display, ensuring that the characters are visible even in low-light conditions while maintaining low power consumption.
The module is commonly used in embedded systems, consumer electronics, industrial equipment, automotive displays, and various other applications where space is limited, and a simple text interface is required.
