LDD00400

Introduction

The LED Display Device, LDD00400, is a monochrome LED display device designed specifically for the system. This device is of the character display type and is ideal for any application demanding character or numeric displays. It offers an ASCII character set, 20 columns of characters and a latch buffer memory that can interface directly with the device RAM. It provides a variety of features including user control of the display intensity and size, a selectable display memory address and fast scrolling capabilities.

Application Fields

The LDD00400 can be used in a variety of applications. It can be used in consumer electronics, industrial machines, scientific instruments, and medical equipment. It is suitable for emitting text, numeric, and alphanumeric messages and can be used for human machine interfaces such as for controlling process and operations in the industrial field. It can also be used for displaying in vehicles, aircrafts, and ships. The flexibility of the LDD00400 enables its application in any field that requires character or numeric displays.

Working Principle

In order to understand the working principle of LDD00400, it is important to first understand the basics of LED displays. LED displays are composed of LED lights arranged in specific configurations. They are used to display information and provide visual feedback. The LDD00400 utilizes a 10-bit data shift register. The data is transferred in parallel to this shift register, which contains 8 by 20 bits. This determines which pixels in the display are to be illuminated.

The LDD00400 also features an integrated latch that stores the data, and a display driver that controls the power supply to the LED display. When a signal is sent, this signal is transferred to the latch, and then to the display driver. The output of the display driver, along with the LED display, determines what appears on the LED display.

Conclusion

The LDD00400 LED Display Module is an excellent choice for any application requiring character or numeric displays. It offers a wide range of features and flexibility, making it suitable for a variety of applications. It is easy to use, and its working principle is straightforward, making it an ideal choice for a number of applications.