Basic Information
Display Unicode Characters On I2C LCD provides a 20x2 character format for projects requiring text, values, symbols, and custom screen marks through simple IIC control. Its STN positive display, white LED backlight, and 3.3V/5V drive support clear viewing and easy MCU integration. The 116.0x37.0mm module suits meters, Arduino projects, appliances, medical devices, industrial panels, and DIY systems needing stable information output during setup, monitoring, testing, and daily operation tasks use.
Parameters:
| Character Type | 20X2 |
| Model | JXD2002A-IIC |
| Model Size | 116.0×37.0×20.0 MM |
| VA Size | 83.0×18.6 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
White LED backlight
|
|
LCD Type
|
STN Positive
|
|
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
Display Unicode Characters On I2C LCD is a 20×2 character display module designed for projects that need text, numbers, symbols, and custom icon-style output through an I2C control method. The JXD2002A-IIC model uses a 116.0×37.0×20.0 mm module outline and an 83.0×18.6 mm viewing area, giving enough space for two longer rows of information. It supports 3.3V/5.0V drive voltage, ST7066/AIP31066 driver IC, IIC/I2C interface, white LED backlight, STN Positive LCD type, 06:00 viewing direction, -20°C to +70°C working temperature, and -30°C to +80°C storage temperature.
Design Standards
Display Unicode Characters On I2C LCD is developed for simplified wiring, flexible character presentation, and convenient microcontroller integration. The IIC/I2C interface reduces signal-line demand, helping engineers save controller pins and simplify PCB routing in compact systems. For Arduino-style projects, custom character patterns can be defined through the LiquidCrystal_I2C library, allowing Unicode-like symbols, icons, and special marks to appear on the screen. The module also supports high contrast, low power consumption, strong anti-interference performance, multiple color combinations, complete technical information, source code assistance, customization, 1–3 day sample testing, and fast batch delivery planning.
Applications
Display Unicode Characters On I2C LCD is suitable for products that need standard text plus simple custom symbols within a two-line LCD format. It can show menu labels, sensor values, operating prompts, warning marks, unit symbols, device states, progress indicators, and user guidance in embedded interfaces. Common application fields include meters, equipment control panels, information display systems, Arduino projects, industrial devices, medical equipment, home appliances, consumer electronics, and DIY development boards. Its 20×2 layout, I2C communication, STN Positive readability, and white backlight make it practical for compact products requiring readable information output and flexible symbol display.
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.
