LK204-25-VPT-E

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The LK204-25-VPT-E is a Silicon Labs LCD graphical display module that combines a high-contrast LCD display with the efficient Si5351A 2-line x 16-character backlight control IC. The LK204-25-VPT-E is suitable for applications such as electronic cash registers, communication and control systems, point-of-sale terminals, and industrial controllers.

The LK204-25-VPT-E features a high-contrast (250:1), high-resolution (255 x 128), backlit LCD display with a wide viewing angle and adjustable contrast control. The module is designed to operate from +5V power supply, and utilizes a I2C compatible interface for communication and control. The LK204-25-VPT-E also features an optional on-board buzzer for audible feedback and/or selecting menu options.

The Si5351A is an advanced IC from Silicon Labs that provides two lines of text with 16 characters per line. The Si5351A has the ability to display up to 16,000 different symbols, including those used in industrial scenarios (such as numbers, punctuation, Greek characters and so on). By using the module\'s I2C compatible interface, it is possible to control the display and contrast, as well as the contrast of the LCD display and the display backlight.

In addition to the LCD display and backlight control, the LK204-25-VPT-E also includes a number of integrated I/O ports. These include two I2C control ports, an input port for connecting a host PC, two USB ports and two RS-232 ports. Additionally, the module is compatible with various protocols, and offers support for a variety of different display technologies, including Liquid Crystal Display (LCD), OLED (Organic Light Emitting Diode) Character Displays and Numeric Display.

The LK204-25-VPT-E is user friendly and easy to install, and is capable of supporting a wide range of applications. By providing an efficient and cost-effective solution, the LK204-25-VPT-E is a great choice for applications that require a high-contrast, high resolution and reliable source of display data.

The working principle of the LK204-25-VPT-E is based on the principle of device communication over an I2C compatible interface. This allows for the display data to be sent, received and processed between the LCD display and the main controller board. The data is processed and displayed on the LCD display according to the desired settings and configurations specified in the I2C protocol, making it easier and more efficient to use the display in various applications. Additionally, the LCD display is backlit with lighting control and adjustable contrast, allowing the user to identify data at a glance without any difficulty.

Overall, the LK204-25-VPT-E display module is a perfect solution for applications that require a high-resolution, high-contrast LCD or OLED character display or numeric display. Its efficient I2C communication interface allows for data to be sent and received quickly and easily, while its adjustable contrast and backlight settings make it easier to identify data on the display. In addition, its user-friendly design and compact size make it suitable for a number of industrial applications.

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