{"product_id":"linear-slider-knob-4mm-black","title":"Linear Slider Knob 4mm, Black","description":"\u003ch1\u003eLinear Slider Knob 4mm, Black\u003c\/h1\u003e\n\n\u003cp\u003eThe Linear Slider Knob 4mm, Black is a compact control knob designed for slide potentiometers and faders with a 4mm shaft. This accessory is ideal for makers, audio enthusiasts, and electronics hobbyists building custom control panels or audio equipment.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eShaft diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eCompatible with standard slide potentiometers and faders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino (Uno, Nano, Mega)\u003c\/li\u003e\n\u003cli\u003eESP32\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi\u003c\/li\u003e\n\u003cli\u003eSTM32\u003c\/li\u003e\n\u003cli\u003eAny board with slide potentiometer inputs\u003c\/li\u003e\n\u003c\/ul\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\u003eLED lighting control panel for mood or stage lights\u003c\/li\u003e\n\u003cli\u003eCustom MIDI controller for music production\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt and Backed by Compoden\u003c\/h3\u003e\n\u003cp\u003eEvery Linear Slider Knob 4mm, Black comes with access to our AI build companion—delivered via QR code, email, or WhatsApp—that helps you wire and program this part into a working project. With 10 years of experience supplying makers and institutions across India, Compoden ensures you get reliable components and project support. 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 Linear Slider Knob 4mm, Black?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI, credit\/debit cards, and Cash on Delivery (COD), available across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know this knob fits my slider?\u003c\/summary\u003e\n\u003cp\u003eThis knob is designed for slide potentiometers with a 4mm shaft diameter. Check your potentiometer's shaft size before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the delivery time for this product?\u003c\/summary\u003e\n\u003cp\u003eWe ship Linear Slider Knob 4mm, Black across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3–7 business days depending on location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003eBuy Linear Slider Knob 4mm, Black online in India with COD and UPI available across India.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Linear Slider Knob 4mm, Black\",\n  \"description\": \"Compact control knob for slide potentiometers with 4mm shaft, ideal for audio mixers, lighting controls, and DIY electronics projects.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Generic\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"126.14\",\n    \"priceCurrency\": \"INR\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  },\n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Compoden\"\n  },\n  \"mainEntityOfPage\": {\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What payment options are available for Linear Slider Knob 4mm, Black?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"We accept UPI, credit\/debit cards, and Cash on Delivery (COD), available across India.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"How do I know this knob fits my slider?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"This knob is designed for slide potentiometers with a 4mm shaft diameter. 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