Arduino I2C 1602 LCD Library - JXD1602A-IIC （VA Negative）

Arduino I2C 1602 LCD Library supports simple text display for Arduino, Raspberry Pi, and other microcontroller projects. Built around a 16x2 character layout, it uses I2C communication to reduce wiring and save controller pins. The JXD1602A-IIC module features 3.3V/5V drive support, ST7066/AIP31066 controller options, white LED backlight, and VA negative LCD technology. Its compact size and wide temperature range make it practical for sensors, learning kits, instruments, smart devices, and embedded control panels.

Parameters:

• 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

Arduino I2C 1602 LCD Library is designed around the JXD1602A-IIC character display module, offering a 16x2 format for showing letters, numbers, symbols, and simple status information. The module uses an 80.0×36.0×17.5mm outline size with a 64.5×14.0mm viewing area, making it compact for small control boards and prototype devices. It supports 3.3V/5.0V drive voltage, ST7066/AIP31066 controller IC options, IIC/I2C interface communication, white LED backlight, and VA negative LCD technology for sharp visual contrast.

Design Standards

Arduino I2C 1602 LCD Library helps simplify display integration by reducing wiring requirements through the I2C interface, which is useful for Arduino, Raspberry Pi, and other microcontroller platforms. The VA negative display structure provides a clean background and bright character output, while the 06:00 viewing direction supports front-facing installation. With an operating temperature range of -20°C to +70°C and storage range of -30°C to +80°C, the module can maintain dependable performance in different electronic environments. Custom backlight, display appearance, and project-specific adjustments can also support OEM product development.

Applications

Arduino I2C 1602 LCD Library is suitable for devices that need compact text output with simple programming and stable readability. It can display sensor readings, menu options, operating modes, error notices, timer values, temperature data, and system prompts. Typical applications include Arduino learning kits, DIY electronics, smart home controllers, small instruments, access control panels, battery-powered devices, laboratory tools, vending equipment, and embedded control terminals. Its two-line character layout gives developers an efficient way to present essential information without using a larger graphic display.

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.