{"product_id":"linear-slider-knob-4mm-red","title":"Linear Slider Knob 4mm, Red","description":"\u003ch1\u003eLinear Slider Knob 4mm, Red\u003c\/h1\u003e\n\n\u003cp\u003eThe Linear Slider Knob 4mm, Red is a compact control knob designed for 4mm shaft linear potentiometers and slide pots. This red knob provides a tactile grip for precise adjustment in audio mixers, control panels, and electronics projects.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShaft diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eDesign: Linear slide knob with grip ridges\u003c\/li\u003e\n\u003cli\u003eCompatible with: Standard 4mm shaft slide potentiometers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cp\u003eThis knob fits any linear potentiometer or slide pot with a 4mm shaft diameter. Common platforms include Arduino, ESP32, ESP8266, and Raspberry Pi when used with compatible slide potentiometer modules or breakout boards.\u003c\/p\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAudio mixer or equalizer with slide faders\u003c\/li\u003e\n\u003cli\u003eControl panel for motor speed or LED brightness\u003c\/li\u003e\n\u003cli\u003eDIY synthesizer or MIDI controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component from Compoden comes with an AI build companion — delivered via QR, email, or WhatsApp — that helps you wire and program this part into a working project. With 10 years of experience supplying makers, schools, and engineering institutions across India, we ensure you get the right part and the support to use it. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for the Linear Slider Knob 4mm, Red?\u003c\/summary\u003e\n\u003cp\u003eYou can pay using UPI, credit\/debit cards, or Cash on Delivery (COD). All options are available across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take?\u003c\/summary\u003e\n\u003cp\u003eWe ship the Linear Slider Knob 4mm, Red across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Typical delivery takes 3–7 business days depending on your location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes this knob fit all 4mm slide pots?\u003c\/summary\u003e\n\u003cp\u003eYes, it is designed for standard 4mm shaft linear potentiometers. Always verify your potentiometer shaft diameter before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Linear Slider Knob 4mm, Red\",\n  \"description\": \"Compact red linear slider knob for 4mm shaft potentiometers. 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