{"product_id":"dc-6-60v-pwm-motor-speed-controller-encoder-knob","title":"DC 6-60V PWM Motor Speed Controller with Encoder Knob","description":"\u003cp\u003eTake precise control of your DC motor projects with the \u003cstrong\u003ePFULTR DC 6-60V PWM Motor Speed Controller\u003c\/strong\u003e. Featuring an intuitive encoder knob interface, this compact yet robust controller lets you dial in the exact speed you need — from a slow crawl to full throttle — across a wide 6V to 60V operating range. Whether you're building automation systems, robotics, or custom machinery, this controller delivers smooth, reliable pulse-width modulation (PWM) speed regulation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Compatible with DC 6V to 60V systems for maximum versatility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEncoder Knob Control:\u003c\/strong\u003e Smooth, precise rotary encoder for intuitive speed adjustment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable PWM Frequency:\u003c\/strong\u003e Fine-tune output frequency to match your motor's requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from a combination of plastic and metal components for lasting durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Measures just 96 × 61 × 34 mm (3.77 × 2.4 × 1.33 in) — easy to integrate into tight enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Two Variants:\u003c\/strong\u003e Choose Option A or Option B to suit your project setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePFULTR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6V – 60V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM (Pulse Width Modulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEncoder Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96 × 61 × 34 mm \/ 3.77 × 2.4 × 1.33 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × PWM Speed Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis PWM speed controller is ideal for hobbyists, engineers, and makers working on DC motor-driven projects including conveyor systems, fans, pumps, robotics, and custom CNC machines. The encoder knob provides tactile, repeatable adjustments — no guesswork, no drift.\u003c\/p\u003e\n\n\u003ch3\u003eExplore More DIY \u0026amp; Maker Supplies\u003c\/h3\u003e\n\u003cp\u003eLooking for more components for your builds? Check out our \u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e for crafting and fabrication projects, or browse our \u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making\u003c\/a\u003e for fine detail work.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage range does this PWM motor speed controller support?\u003c\/h4\u003e\n\u003cp\u003eA: The PFULTR PWM Speed Controller supports a wide DC input range of 6V to 60V, making it compatible with a broad variety of motors and power supplies commonly used in DIY, automation, and industrial projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the encoder knob control work on this speed controller?\u003c\/h4\u003e\n\u003cp\u003eA: The rotary encoder knob allows you to make smooth, precise incremental adjustments to your motor's speed. Unlike a simple potentiometer, the encoder provides consistent, repeatable positioning and does not drift over time — ideal for applications requiring accurate speed settings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between Option A and Option B?\u003c\/h4\u003e\n\u003cp\u003eA: The two variants (A and B) offer different configuration options to suit varying project requirements. Please refer to the product variant selector and any included documentation to choose the configuration that best matches your motor and wiring setup.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions of this controller?\u003c\/h4\u003e\n\u003cp\u003eA: The controller measures 96 × 61 × 34 mm (approximately 3.77 × 2.4 × 1.33 inches), making it compact enough for integration into most project enclosures while still offering clear, accessible knob control.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage range does this PWM motor speed controller support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PFULTR PWM Speed Controller supports a wide DC input range of 6V to 60V, making it compatible with a broad variety of motors and power supplies commonly used in DIY, automation, and industrial projects.\"}}, {\"@type\": \"Question\", \"name\": \"How does the encoder knob control work on this speed controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The rotary encoder knob allows you to make smooth, precise incremental adjustments to your motor's speed. 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