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LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs

LEDs are a type of semiconductor that convert electrical energy into light energy. They have become increasingly popular in lighting applications because of their low energy consumption, long lifespan, and relatively low cost. The use of LEDs in circuit boards is one of the most common applications for LEDs. The WP138A8QMP/GD/TG is one example of a circuit board design that uses LEDs for indicator, arrays, light bars, and bar graphs.

The WP138A8QMP/GD/TG is a compact, easy to use circuit board that features eight LED paths with three LED’s per path. The LED paths are LED1 (Red), LED2 (Green), LED3 (Blue), LED4 (White), LED5 (Yellow), LED6 (Orange), LED7 (Cyan), and LED8 (Purple). The LEDs are connected in series, which makes it easy to control the brightness of the LEDs individually. The circuit board also features a current limiting resistor and a voltage regulator, which ensures that each LED is receiving the correct amount of voltage.

The main application of the WP138A8QMP/GD/TG is for creating indicators, arrays, light bars, and bar graphs. It can be used to indicate the current status of a system or process, or to display data in a visual format. Indicators can be used to identify an area, a button, a switch, or an event in a system. Arrays can be used to provide visual feedback for complex systems, such as industrial control systems and robotics. Light bars can be used as an input device, or to provide feedback on the progress of a task. Bar graphs can be used to display data in visual format for analysis or comparison.

The working principle of the WP138A8QMP/GD/TG is simple. The LEDs are connected in series, which allows the current to flow freely between the LEDs. The current is limited by the current limiting resistor, which prevents the current from exceeding the maximum voltage rating of the LEDs. The voltage regulator is used to ensure that each LED is receiving the correct amount of voltage. The external power source supplies the correct amount of power to each LED, which allows the LEDs to produce their intended light output.

The WP138A8QMP/GD/TG is an easy to use and versatile circuit board that is perfect for a wide range of LED applications. It can be used for creating indicators, arrays, light bars, and bar graphs. It is easy to install and maintain, and it is energy efficient. It is a great choice for anyone looking to incorporate LED technology into their design.

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