Basic Information
1602 LCD Backlight Module is a compact 16x2 character display for embedded projects, smart devices, and equipment panels. Its white LED backlight and VA negative display structure help improve readability in indoor or low-light conditions. The SJXD1602B-IIC design supports IIC/I2C communication, 3.3V/5V drive voltage, and ST7066/AIP31066 controller options. It can show menus, sensor values, warnings, timers, voltage data, and operating status in Arduino projects, Raspberry Pi systems, meters, appliances, medical panels, and DIY electronics.
Parameters:
| Character Type | 16X2 |
| Model | SJXD1602B-IIC |
| Model Size | 85.0×30.0×18.0 MM |
| VA Size | 64.5×14.0 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
White LED backlight
|
|
LCD Type
|
VA Negative
|
|
Interface
|
IIC/I2C |
| Working Temperature |
-20°C - +70°C
|
|
Storage Temperature
|
-30°C - +80°C |
Feature
- High contrast, wide-temperature operation
- Low power consumption, high anti-interference performance
- Support for multiple color combinations
- Provide a complete set of one-stop technical information and source code
- Supports customization
- Supports 1-3 day samples
- High quality and cost-effective
- The fastest batch delivery can be achieved within 15 days
Key Specifications
1602 LCD Backlight Module is a 16x2 character display solution designed for clear text output in compact electronic products. The SJXD1602B-IIC model provides two rows with 16 characters per line, allowing users to display numbers, letters, menu labels, status prompts, and basic system data. It supports 3.3V/5.0V drive voltage, ST7066/AIP31066 controller IC options, IIC/I2C communication, white LED backlight, and VA negative display technology. Its 85.0×30.0×18.0mm module size and 64.5×14.0mm viewing area make it suitable for space-limited designs.
Design Standards
1602 LCD Backlight Module is designed to improve visibility while keeping wiring simple and efficient. The white LED backlight helps users read characters in indoor panels or dim environments, while the VA negative structure creates a sharp display effect with strong contrast. Its IIC/I2C interface reduces the number of required signal lines, helping developers reserve more pins for sensors, keys, relays, or communication modules. The module supports low power consumption, anti-interference performance, wide-temperature operation, and customization for backlight color, character content, shell design, and application-specific appearance.
Applications
1602 LCD Backlight Module is suitable for devices that need compact, readable, two-line information display. It can show sensor values, temperature data, voltage readings, timer information, setup menus, warning notices, operating modes, and user prompts. Common applications include Arduino projects, Raspberry Pi systems, smart home controllers, industrial meters, access control devices, medical equipment panels, laboratory instruments, consumer electronics, household appliances, vending machines, and DIY electronic products. Its backlit character layout and I2C connection make it useful for products requiring neat wiring and stable visibility.
Product Size




FAQ
Q: Do you provide samples?
A: Yes, samples are typically available within 1-3 days for customers to test and evaluate the module's performance and compatibility.
Q: How to customize this LCD display module?
A: The module can be customized according to customer requirements, including character display content, backlight color, shell design, and other parameters, to meet specific application needs.
Q: What applications is this module suitable for?
A: This module is suitable for applications requiring the display of large font characters and numbers, such as meters, equipment control panels, and information display systems.
Q: How is the quality of this module?
A: This module is manufactured using high-quality LCD panels and electronic components, designed to be stable and reliable, ensuring long-term stable operation and high-quality display performance.
Q: What is this screen used for?
A: Character LCD screens are widely used in home appliances, industrial controls, medical devices, consumer electronics, and DIY projects, suitable for displaying status information, menu options, and basic data.
If you would like to learn more or customize the LCD display screen you need, please feel free to contact us.
