{"product_id":"47k-ohm-linear-rotary-potentiometer-47kω-adjustable-variable-resistor","title":"47k Ohm Linear Rotary Potentiometer (47kΩ Adjustable Variable Resistor)","description":"\u003ch2\u003e47K Ohm Linear Rotary Potentiometer (47KΩ Adjustable Variable Resistor)\u003c\/h2\u003e\n\u003cp\u003eThe 47K Ohm Linear Rotary Potentiometer (47KΩ Adjustable Variable Resistor) is a premium-quality variable resistor designed to provide smooth, accurate, and reliable manual adjustment of voltage, current, and signal levels in a wide variety of electronic circuits. With a maximum resistance of 47K Ohms (47,000Ω) and a linear taper, this potentiometer offers uniform resistance variation throughout the entire rotation of the shaft, making it ideal for applications that require precise and predictable control.\u003c\/p\u003e\n\u003cp\u003eThe potentiometer consists of a high-quality resistive track, a durable rotating shaft, and a movable wiper that slides across the resistive element as the shaft is turned. This movement changes the resistance between the terminals or adjusts the output voltage when configured as a voltage divider. Its linear response ensures that the resistance changes proportionally with the shaft position, making it highly suitable for calibration, tuning, analog signal adjustment, sensor interfacing, and voltage control applications.\u003c\/p\u003e\n\u003cp\u003eManufactured using premium resistive materials and corrosion-resistant metal contacts, the 47K Ohm Linear Rotary Potentiometer provides excellent electrical stability, low contact noise, smooth rotational movement, and long mechanical life. The sturdy metal shaft is compatible with standard control knobs, while the threaded bushing allows secure panel mounting for easy installation in electronic equipment, control panels, and custom enclosures.\u003c\/p\u003e\n\u003cp\u003eThis potentiometer is widely used in Arduino, ESP32, ESP8266, Raspberry Pi, STM32, analog control circuits, audio equipment, amplifiers, power supplies, robotics, industrial automation systems, embedded electronics, laboratory instruments, educational kits, DIY electronics, and electronic repair applications. It is commonly used for volume control, LED brightness adjustment, motor speed control, sensor calibration, reference voltage generation, signal conditioning, and analog input applications.\u003c\/p\u003e\n\u003cp\u003eIts compact size, simple three-terminal design, and dependable performance make it an essential component for engineers, technicians, students, hobbyists, and electronics enthusiasts who require accurate manual control in analog and embedded electronic systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWorking Principle\u003c\/h3\u003e\n\u003cp\u003eThe 47K Ohm Linear Rotary Potentiometer operates by changing resistance through the rotation of its shaft.\u003c\/p\u003e\n\u003cp\u003eInside the potentiometer, a resistive element is connected between the two outer terminals, while the center terminal is connected to a movable contact called the wiper. As the shaft is rotated, the wiper moves along the resistive track, changing the resistance between the center terminal and each outer terminal.\u003c\/p\u003e\n\u003cp\u003eWhen used as a voltage divider, the potentiometer provides an adjustable output voltage proportional to the shaft position. When connected as a variable resistor (rheostat), it controls current flow by varying the resistance in the circuit.\u003c\/p\u003e\n\u003cp\u003eBecause it features a linear taper, the resistance changes evenly across the full rotation, making it ideal for applications requiring precise and consistent adjustment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eResistance value: 47KΩ (47,000 Ohms)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLinear taper for uniform resistance adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth and precise rotary operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable variable resistor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThree-terminal configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh electrical stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow noise operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable resistive element\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrosion-resistant metal contacts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong mechanical lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard rotary shaft compatible with control knobs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThreaded bushing for secure panel mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact and lightweight design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy PCB and panel installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable long-term performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe 47K Ohm Linear Rotary Potentiometer is widely used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eArduino projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESP32 development boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESP8266 IoT projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRaspberry Pi electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSTM32 development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog input circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage divider circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal conditioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudio amplifiers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVolume control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTone adjustment systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED brightness control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor speed control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower supply voltage adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRobotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory instruments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTest and measurement equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIY electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducational electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic repair and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: Linear Rotary Potentiometer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResistance Value: 47KΩ (47,000 Ohms)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTaper Type: Linear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumber of Terminals: 3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustment Method: Rotary Shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Type: Panel Mount \/ PCB Mount (depending on model)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShaft Material: Metal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBody Material: High-quality insulating plastic with metal housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Principle: Variable resistor \/ Voltage divider\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical Rotation: Approximately 270° (varies by model)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Electro Robo Store","offers":[{"title":"Default Title","offer_id":52732806201620,"sku":"MT0171","price":15.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6590\/0052\/files\/1_66d3a02d-cc77-4e83-a612-5294d4ccfe60.jpg?v=1782991807","url":"https:\/\/electro-robo.com\/products\/47k-ohm-linear-rotary-potentiometer-47k%cf%89-adjustable-variable-resistor","provider":"Electro Robo Store","version":"1.0","type":"link"}