Basic Information
The I2C LCD Character module is a compact 16x2 alphanumeric display designed for embedded systems requiring clear and stable text output. With an integrated I2C interface, it reduces GPIO usage and simplifies circuit design while ensuring reliable communication with microcontrollers. The STN positive display provides balanced contrast and good readability under standard lighting conditions. It is widely used in industrial control, instrumentation, IoT devices, and educational projects for real-time data display and system status monitoring.
Parameters:
| Character Type | 16X2 |
| Model | JXD1602C-IIC |
| Model Size | 84.0×44.0×17.2 MM |
| VA Size | 64.5×14.0 MM |
|
Drive Voltage
|
3.3V/5.0V
|
|
Drive IC
|
ST7066/AIP31066
|
|
Backlight
|
Green 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
The I2C LCD Character module is a 16x2 alphanumeric display designed for clear and stable text presentation in embedded electronic systems. It integrates an I2C interface adapter that converts parallel LCD signals into serial communication, greatly reducing the number of required MCU pins and simplifying hardware design. The STN positive display technology provides stable readability with balanced contrast performance, making it suitable for standard indoor viewing conditions. With efficient driving IC architecture and low power consumption, the module ensures consistent character output and reliable operation in continuous embedded applications.
Design Standards
The I2C LCD Character module is developed according to industrial electronic display manufacturing standards, focusing on electrical stability, durability, and long-term reliability. It supports standard I2C communication protocol compatibility, enabling easy integration with widely used microcontroller platforms such as Arduino, ESP32, STM32, and other embedded control systems. The PCB structure is optimized for signal stability, anti-interference performance, and secure soldering reliability. The STN positive LCD construction ensures uniform optical performance and stable viewing characteristics, while the design follows RoHS-compliant material requirements for environmentally responsible production.
Applications
The I2C LCD Character module is widely used in embedded systems and industrial control applications where simple and reliable text display is required. It is commonly implemented in measurement instruments, automation equipment, power monitoring systems, and IoT development projects for real-time data visualization and status feedback. The I2C interface significantly reduces wiring complexity, making it ideal for compact PCB layouts and rapid prototyping environments. It is also used in educational electronics kits and consumer devices, providing a cost-effective and efficient character display solution for various engineering and commercial applications.
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.
