PDV30-21P-502B

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Slide Potentiometers

Slide Potentiometers are a type of variable resistor which allows for a wide range of options when it comes to positioning. They can be used to control electronic equipment such as audio volume or lighting dimmers and they can also be used to measure different parameters such as position or speed. The PDV30-21P-502B is a slide potentiometer and in this article we will discuss its application field and working principle.

Application Field

The PDV30-21P-502B is a type of slider potentiometers which can be used in various applications such as audio equipment, lighting dimmers, industrial automation, and robotics. It is a digital slider potentiometer, which means it can be controlled by a computer or microcontroller, and can provide accurate readings of position, speed, and other parameters.

The PDV30-21P-502B is capable of handling 2A of DC current and up to 10V of DC voltage. Its slider range is 0 to 10mm, and its resolution is 250mV. It is also a single-turn type potentiometer and its maximum power rating is 2W.

Working Principle

The working principle of the PDV30-21P-502B slide potentiometer is quite simple. It consists of three terminals: two fixed pins and one sliding pin. When the slide pin is moved, it changes the resistance between the two fixed pins. This change in resistance then in turn changes the current flow from one pin to the other, depending on the direction of the movement.

The PDV30-21P-502B uses a digital signal processor to detect the position of the slide pin and then sends this information to the microcontroller, allowing it to control the voltage or current accordingly. The microcontroller can then be programmed to do whatever it needs to do with the data, such as controlling the brightness of a light or the volume of an audio device.

Conclusion

Overall, the PDV30-21P-502B is an excellent choice for a wide range of applications. Its digital signal processor allows it to accurately detect the position of the slide pin and its 2A of DC current and 10V of DC voltage make it capable of handling a variety of tasks. With its simple working principle and versatile application field, it is no wonder the PDV30-21P-502B is a popular choice for many applications.

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