{"product_id":"dc-6-60v-pwm-motor-speed-controller-encoder-knob-adjustable-frequency","title":"DC 6-60V PWM Motor Speed Controller | Encoder Knob 1-100kHz","description":"\n\u003ch2\u003eDC 6-60V PWM Motor Speed Controller with Encoder Knob\u003c\/h2\u003e\n\u003cp\u003eTake precise command of your brush motor projects with this versatile \u003cstrong\u003eDC 6-60V PWM Motor Speed Controller\u003c\/strong\u003e. Featuring a high-precision digital encoder knob with a full 360° rotation range, this compact embedded module lets you dial in exact speed percentages, set custom frequency outputs from 1–100 kHz, and program slow start\/stop ramps — all saved to memory when powered down. Whether you're building an automation system, a DIY conveyor, a fan controller, or a custom robotics project, this module delivers stable, repeatable performance in a compact 96 × 61 × 34 mm form factor.\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 Operates on DC 6V–60V input — match input voltage to your motor's rated voltage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Output up to 30A peak; continuous operation rated within 20A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable PWM Frequency:\u003c\/strong\u003e Set anywhere from 1 kHz to 100 kHz (default 15 kHz) for optimal motor compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Encoder Knob:\u003c\/strong\u003e 360° rotation with short-press start\/stop and long-press settings entry — no separate buttons needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlow Start \u0026amp; Stop Control:\u003c\/strong\u003e Independently configure ramp-up and ramp-down times from 0–10 seconds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed Limit Settings:\u003c\/strong\u003e Set lower speed limit (0–80%) and upper speed limit (0–100%) to protect your motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcceleration \/ Deceleration Steps:\u003c\/strong\u003e Choose from 1%, 2%, 5%, 10%, 15%, 20%, or 25% per encoder revolution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0–100% Speed Display:\u003c\/strong\u003e Percentage-based digital readout for intuitive monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Down Memory:\u003c\/strong\u003e All settings are retained after power is removed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Panel Mount:\u003c\/strong\u003e Panel cutout of 92 × 56 mm for clean, professional installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFence-Type Terminals:\u003c\/strong\u003e Secure screw-terminal wiring block for reliable connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Motor Type:\u003c\/strong\u003e Brush (brushed) DC motors only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\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\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinear under load\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 30A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed Regulation Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWM Frequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 – 100 kHz (default 15 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKnob Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital encoder, 360°\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Dimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96 mm × 61 mm × 34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Cutout (L×W)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 mm × 56 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e105 g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFence-type screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded (panel-mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEncoder Knob Operation Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShort Press:\u003c\/strong\u003e Toggle motor start \/ stop\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Press (3 sec):\u003c\/strong\u003e Enter settings menu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClockwise Rotation:\u003c\/strong\u003e Increase value\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCounter-clockwise Rotation:\u003c\/strong\u003e Decrease value\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIn Settings — Short Press:\u003c\/strong\u003e Cycle through Functions 1–6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIn Settings — Long Press (3 sec):\u003c\/strong\u003e Save and exit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eFunctions:\u003c\/em\u003e F1 = Slow Start Time | F2 = Slow Stop Time | F3 = Lower Speed Limit | F4 = Upper Speed Limit | F5 = Accel\/Decel Step | F6 = PWM Frequency\u003c\/p\u003e\n\n\u003ch3\u003eImportant Wiring Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways observe correct polarity — input voltage must be divided into positive and negative terminals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo NOT connect to 220V AC mains.\u003c\/strong\u003e This is a DC-only controller.\u003c\/li\u003e\n  \u003cli\u003eMatch input voltage to your motor's rated voltage (e.g., 12V motor → 12V input; 36V motor → 36V input).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × DC PWM Motor Speed Controller Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More DIY \u0026amp; Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eLooking for more components for your maker projects? Check out our \u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster\u003c\/a\u003e to keep your workshop inspired, or browse our collection of \u003ca href=\"\/products\/dont-overthink-motivational-quote-canvas-wall-art-print\"\u003e\"Don't Overthink\" Motivational Canvas Wall Art\u003c\/a\u003e for your workspace.\u003c\/p\u003e\n\n\u003cp\u003eFor general electrical safety guidance on DIY projects, refer to the U.S. Consumer Product Safety Commission — Electrical Safety Resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of motors is this DC PWM motor speed controller compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This controller is designed specifically for \u003cstrong\u003ebrushed (brush) DC motors\u003c\/strong\u003e. It is not compatible with brushless motors, stepper motors, or AC motors. Ensure your motor's rated voltage falls within the DC 6V–60V input range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I run this motor speed controller continuously at 30A?\u003c\/h4\u003e\n\u003cp\u003eA: The controller supports a peak output of up to 30A, but for continuous operation it is rated at \u003cstrong\u003e20A or less\u003c\/strong\u003e. For sustained high-current applications, ensure adequate heat dissipation and do not exceed the 20A continuous rating to maintain long-term reliability.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will my settings be lost if the power is cut?\u003c\/h4\u003e\n\u003cp\u003eA: No. This controller features \u003cstrong\u003epower-down memory storage\u003c\/strong\u003e — all configured parameters (slow start\/stop times, speed limits, frequency, acceleration steps) are saved to non-volatile memory and will be restored automatically when power is reapplied.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I set the PWM frequency on this motor speed controller?\u003c\/h4\u003e\n\u003cp\u003eA: Long-press the encoder knob for 3 seconds to enter the settings menu, then short-press to cycle to \u003cstrong\u003eFunction 6\u003c\/strong\u003e. Rotate the knob clockwise to increase or counter-clockwise to decrease the frequency between 1 kHz and 100 kHz. Long-press again for 3 seconds to save and exit. The default frequency is 15 kHz.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the panel cutout dimensions for embedded installation?\u003c\/h4\u003e\n\u003cp\u003eA: The required panel cutout is \u003cstrong\u003e92 mm × 56 mm (L × W)\u003c\/strong\u003e. The full module dimensions are 96 mm × 61 mm × 34 mm, allowing the module to seat flush against the panel surface for a clean, professional finish.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of motors is this DC PWM motor speed controller compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This controller is designed specifically for brushed (brush) DC motors. It is not compatible with brushless motors, stepper motors, or AC motors. Ensure your motor's rated voltage falls within the DC 6V–60V input range.\"}}, {\"@type\": \"Question\", \"name\": \"Can I run this motor speed controller continuously at 30A?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The controller supports a peak output of up to 30A, but for continuous operation it is rated at 20A or less. 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