HDSP-7507

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LED character display modules offer a variety of sizes, resolutions and mounting configurations, including the HDSP-7507. This module is a 7-segment character display with an integrated LED driver, controlled via a 3-wire interface. The HDSP-7507 is intended for LED backlit displays, however, due to its small size and low-profile, can be used for a variety of different applications.

The HDSP-7507 displays the characters and symbols. It has seven seven-segment connectors (labeled A to G) and four decimal points, together forming the display. The pins of the HDSP-7507 are organized in three rows, and the top and bottom rows are connected to the power. The middle row is used to control the display content. A single HDSP-7507 can be used to display one character or symbol. The user can also choose to connect multiple HDSP-7507 units in parallel to form a multi-character display.

The power requirements of the HDSP-7507 are 3.3V and 5V, providing the option for a wide array of designs. In addition, it has an integrated current-limiting resistor which limits the current, allowing for a wide range of LED brightness levels. The indicator can operate from a direct power source, or can be powered through a shift register.

The HDSP-7507 character display module is used for a variety of applications. For instance, it can be used for digital signage, providing a convenient way to display messages in static or dynamic environments. It is also commonly used in industrial and automotive applications, due to its high contrast and large characters. Finally, it is used in large volume production applications, where cost and space are the key factors.

The working principle of the HDSP-7507 is fairly simple. The module is controlled via a 3-wire interface. The top row is connected to the power and the bottom row to the ground. The middle row controls the display content. The data pins (D1 – D7) are connected to the LED segments (A – G) and four decimal points. The display can be controlled by a direct connection or through a shift register. Data is sent to the module through this connection and is used to selectively activate each LED segment.

The HDSP-7507 character display module is a powerful tool for displaying messages. It offers a variety of features, including multiple characters, various brightness levels, and a 3-wire interface. Its power requirements are also compatible with a range of designs, making it a valuable solution for various industrial applications.

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