HDSP-H151

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The HDSP-H151 is an advanced light emitting diode (LED) character and numeric display module. It is designed for applications such as instrument panels, graphic displays in home automation systems, and other graphic display needs. The HDSP-H151 consists of eight red, epoxy-encapsulated, 0.5-inch characters, mounted in a single row on a black-on-white, seven-segment display. The module has four white LEDs, also encapsulated in epoxy, for indication of data status and/or system status. These LEDs are also visible through the black-on-white display.

The primary benefit of the HDSP-H151 LED character and numeric display module is the large character size that produces higher visibility than other LED displays. The epoxy-encapsulated LEDs provide exceptional protection and superior durability in environments where shock, vibration, or impact might be an issue. The display module is highly efficient and provides up to 1/3 less power draw than other display technologies. The module design is space efficient, with the LEDs mounted on a 0.5-inch pitch, making it ideal for applications where space is limited.

The HDSP-H151 LED character and numeric display module is versatile and operates from either a 5VDC or 12VDC power supply. The common anode connection and I/O control makes controlling the LED display simple and easy. The onboard control logic makes it easy to interface with logic devices and microcontrollers. As an added feature, the display module includes onboard memory for storing user-defined characters for a wide range of applications.

The HDSP-H151 LED character and numeric display module has numerous applications in commercial, industrial, and residential settings. It is ideal for displaying numerical data such as temperature, RPM, and speed. It can also display text, alphabetical, and special characters. The module is also well suited for alarm and warning systems where a highly visible message is required. The module has been tested and qualified for operation in a wide temperature range, making it suitable for outdoor use in harsh environments.

The working principle of the HDSP-H151 LED character and numeric display module is simple. A simple circuit is connected to the input pins of the display module. When a clock pulse is applied, the circuit begins comparing the input data with the existing data stored in the onboard RAM. If the two data sets are different, the display will be updated. This process is known as multiplexing and is used by many LED devices to display information.

The HDSP-H151 LED character and numeric display module is a versatile display solution that is suitable for a variety of applications. The large character size, epoxy-encapsulated LEDs, versatile powering options, easy I/O control, and onboard memory make it an ideal choice for instrument panels, home automation systems, and other graphic display needs. The multiplexing technique ensures that the display is always up to date and provides a highly visible message.

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