HDSP-K401

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The HDSP-K401 display module is a universal LED character and numeric module, with multiple application fields. It is the perfect choice for any application requiring a clear display of numerical or alphanumeric information. It is designed for use in a wide variety of industrial applications, including; panel meters, handheld devices, home automation systems, measuring instruments, and embedded control systems.

The HDSP-K401 display module features a high performance low power 4-digit LCD display, capable of displaying up to 4 lines of 16-segment structured characters. It is equipped with 4 1-character Numeric keypads, 4 2-character alpha numeric keypads, and 4 4-character alpha numeric keypads for quick data entry. An integrated real-time clock, calendar, and parameters settings make the HDSP-K401 display module ideal for applications that require time or date information.

The HDSP-K401 display module features a backlit LCD display, making it easy to view data in low-light environments. It is powered directly from a standard 5V power supply and connects to the host MCU or system via RS232 serial port, or I2C, SPI interfaces. It is also compatible with multiple microcontrollers, allowing easy integration into a wide variety of applications.

The working principle behind the HDSP-K401 display module is fairly straightforward. Once the module is connected to the host computer, the user can input information through the Numeric, alpha numeric keypads. The module then processes the input to generate the appropriate signals to drive the display. The display then shows the data according to the programmed parameters.

In order to ensure maximum performance, the HDSP-K401 display module utilizes a number of advanced features, including backlight control and automatic contrast adjustment, as well as a status indicator LED. This LED indicator can be used to monitor temperature and power supply voltages, allowing for further system optimization. The display module is also equipped with EEPROM memory, allowing for data retention after power failure.

The HDSP-K401 display module is the perfect choice for any application requiring a reliable and easy to use display module. With its advanced features and low power consumption, it is well suited for industrial, consumer, and embedded applications. Its wide compatibility makes it easy to integrate into any system, allowing for maximum user satisfaction.

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