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Potentiometers
Welcome to our webshop, where you can find a wide range of vintage and hard to find electronics parts. One of the unique items we offer is the Potentiometer, an essential part in the world of electronics.
A Potentiometer, or potentiometer, is a variable resistor that can change the amount of current sent through a circuit. It is used to adjust the voltage in a circuit, and plays a crucial role in many electronic devices, from audio equipment to industrial machinery.
With us you will find a wide range of potentiometers, both new and vintage, suitable for various applications. Our potentiometers are carefully selected and tested for quality and durability, and are available in different sizes, resistance values and configurations.
Whether you are a hobbyist building a unique project, or a professional needing a specific part for a repair, we have the potentiometer you need.
Explore our product range and find the right potentiometer for your needs.
- A potentiometer, often abbreviated to pot, is a variable resistor with three connections. It consists of a resistive element, a movable contact (the wiper) and a mechanical assembly that controls the position of the runner on the resistive element. The resistance between one terminal and the wiper varies linearly or logarithmically with the position of the wiper, which allows the output voltage of the circuit to be adjusted. Changing the resistance changes the current through the circuit, resulting in a variation of the output signal. Potentiometers are often used to control gain in audio and electronic equipment.
- There are three main types of potentiometers: rotary, sliding and digital potentiometers. Rotary potentiometers are the most common, where resistance is changed by a rotary motion. Sliding potentiometers have a linear motion and are often used in mixing consoles and lighting controls. Digital potentiometers use digital data to control resistance. They can be programmed or controlled via a microcontroller. Each type of potentiometer has its own advantages and applications, depending on the specific needs of the circuit.
- Potentiometers are widely used in electronic circuits. They are often used to control the volume in audio equipment, to change the brightness of lights, or to adjust the sensitivity of sensors. They can also be used for tuning, calibration and tuning in various devices. In addition, they are often used in feedback systems to change the output based on the input, such as in control circuits for servo motors.
- There is a wide range of potentiometers available on the market, varying in size, resistance range, tolerance, power, and other specifications. This includes wire-wound, carbon film, metal film, cermet, conductive plastic, and semiconductor potentiometers. They can also have different mounting types, such as surface mount, through-hole, or panel mount. Choosing the right potentiometer depends on the specific requirements of the circuit, such as the resistance range needed, the precision required, the environmental conditions, and the space available for mounting.
- An interesting aspect of some potentiometers is the presence of "taps. These are additional connections made at various points along the resistive element. These taps can be used to create a variable voltage divider, allowing the user to obtain multiple output voltages through a single potentiometer. This can be particularly useful when designing circuits where multiple signals need to be adjusted using the same potentiometer. However, the design and implementation of taps in potentiometers requires careful consideration of the specifications required and the potential impact on circuit performance.
