Basic Information
Connecting To Parrallel LCD Character Display describes using a compact 8×2 LCD module for short two-line information output in embedded products. The JXD0802A-I2C model supports 3.3V/5V drive voltage, ST7066/AIP31066 controller options, IIC/I2C communication, LED backlight configuration, and stable character commands. It can reduce wiring compared with traditional parallel layouts while displaying values, menu labels, alarms, timers, and device status. Typical uses include meters, access systems, medical panels, appliances, testing tools, smart controllers, and DIY electronics.
Parameters:
| Character Type | 8X2 |
| Model | JXD0802A-IIC |
| Model Size | 58.0×32.0×19.5 MM |
| VA Size | 37.7×16.0 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 I2C interface is convenient for customers to use with fewer wires
Key Specifications
Connecting To Parrallel LCD Character Display is based on a compact 8×2 character LCD module for short two-line text output in embedded devices. The JXD0802A-I2C model provides a small display area for values, labels, symbols, menu prompts, and operating messages. It supports 3.3V/5.0V drive voltage, ST7066/AIP31066 controller IC options, IIC/I2C communication, LED backlight configuration, and stable character command control. Its compact dot matrix layout helps reduce panel space while keeping essential data readable for small electronic products.
Design Standards
Connecting To Parrallel LCD Character Display focuses on reliable signal connection, clean character addressing, and easier integration with microcontroller systems. The IIC/I2C interface helps reduce wiring compared with traditional parallel LCD designs, making the module easier to place in compact circuits where available pins are limited. Stable voltage input, correct grounding, proper initialization, and contrast adjustment help maintain clear text output. The design can also support backlight color selection, LCD mode options, viewing direction adjustment, interface adaptation, and mechanical customization for OEM projects.
Applications
Connecting To Parrallel LCD Character Display is suitable for products that need concise text feedback in a small display window. It can show sensor readings, timer values, battery level, alarm codes, menu labels, device status, and short user prompts. Common applications include portable meters, access control devices, medical electronics, appliance control panels, testing instruments, vending systems, educational boards, smart controllers, DIY electronics, and embedded terminals. Its 8×2 format and simplified communication make it practical for both prototype wiring tests and finished compact devices.
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.
The I2C interface is convenient for customers to use with fewer wires
If you would like to learn more or customize the LCD display screen you need, please feel free to contact us.
