{"product_id":"dc-6-60v-pwm-motor-speed-controller-encoder-knob-0-30a","title":"DC 6–60V PWM Motor Speed Controller | Encoder Knob 0–30A","description":"\n\u003ch2\u003eDC 6–60V PWM Motor Speed Controller with Encoder Knob\u003c\/h2\u003e\n\u003cp\u003eTake full command of your brush motor projects with this versatile \u003cstrong\u003eDC 6–60V PWM Motor Speed Controller\u003c\/strong\u003e. Featuring a precision digital encoder knob, adjustable PWM frequency (1–100 kHz), programmable slow start\/stop ramps, and upper\/lower speed limits, this compact embedded module is the ultimate control solution for DIY electronics, automation builds, and maker projects.\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 DC 6V–60V input; works with virtually any brush DC motor within that range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh output current:\u003c\/strong\u003e 0–30A peak, 20A continuous — handles demanding motors with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable PWM frequency:\u003c\/strong\u003e 1–100 kHz fully programmable (default 15 kHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEncoder knob control:\u003c\/strong\u003e 360° rotation for smooth, precise speed adjustment (0–100%)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStart\/Stop function:\u003c\/strong\u003e Single short press on the knob starts or stops the motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable slow start \u0026amp; stop:\u003c\/strong\u003e Ramp time adjustable 0–10 seconds to protect motors and loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpper \u0026amp; lower speed limits:\u003c\/strong\u003e Set a minimum (0–80%) and maximum (0–100%) operating speed\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 knob revolution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-down memory:\u003c\/strong\u003e All settings are saved automatically — no re-programming after power cycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital speed display:\u003c\/strong\u003e 0–100% percentage readout on the integrated panel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded panel mount design:\u003c\/strong\u003e Panel cutout 92 mm × 56 mm for clean, professional installations\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\u003eUp to 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\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\u003eSlow Start \/ Stop Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 10 seconds (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Motor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrush DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiring Terminals\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\u003eModule Dimensions\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\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\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 interface\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: F1 Slow Start Time | F2 Slow Stop Time | F3 Lower Speed Limit | F4 Upper Speed Limit | F5 Accel\/Decel Step | F6 PWM Frequency\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eImportant Wiring Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInput voltage \u003cstrong\u003emust match the rated voltage of your motor\u003c\/strong\u003e (e.g., 12V motor → 12V input; 36V motor → 36V input).\u003c\/li\u003e\n  \u003cli\u003eAlways observe correct positive\/negative polarity on the input terminals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo NOT connect to 220V AC mains.\u003c\/strong\u003e This is a DC-only device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DC 6–60V PWM Motor Speed Controller Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More DIY Electronics\u003c\/h3\u003e\n\u003cp\u003eLooking for other maker and electronics tools? Check out our related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor guidance on electrical safety in DIY and maker projects, visit the U.S. Consumer Product Safety Commission (CPSC) for best practices when working with DC electrical components.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of motors are compatible with this PWM motor speed controller?\u003c\/h4\u003e\n\u003cp\u003eA: This DC motor speed controller is designed specifically for \u003cstrong\u003ebrush DC motors\u003c\/strong\u003e. It is not compatible with brushless motors, stepper motors, or AC motors. Ensure the motor's rated voltage falls within the DC 6V–60V input range of the controller.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this controller at its maximum 30A output continuously?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports up to 30A peak output, but the \u003cstrong\u003erecommended continuous current is 20A or less\u003c\/strong\u003e. For sustained high-current applications, ensure adequate heat dissipation (e.g., mounting to a heat sink or enclosure with airflow) to maintain reliable long-term performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will my settings be lost if the power is disconnected?\u003c\/h4\u003e\n\u003cp\u003eA: No. This controller features \u003cstrong\u003epower-down memory storage\u003c\/strong\u003e. All programmed settings — including frequency, speed limits, and slow start\/stop times — are saved automatically and restored on the next power-up.\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 interface. Short press to cycle to \u003cstrong\u003eFunction 6 (frequency setting)\u003c\/strong\u003e, then rotate the knob to select a value 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 is the panel cutout size for embedded installation?\u003c\/h4\u003e\n\u003cp\u003eA: The required panel cutout for flush embedded installation is \u003cstrong\u003e92 mm × 56 mm\u003c\/strong\u003e. The overall module dimensions are 96 mm × 61 mm × 34 mm (L × W × H).\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of motors are compatible with this PWM motor speed controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DC motor speed controller is designed specifically for brush DC motors. It is not compatible with brushless motors, stepper motors, or AC motors. Ensure the motor's rated voltage falls within the DC 6V–60V input range of the controller.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this controller at its maximum 30A output continuously?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports up to 30A peak output, but the recommended continuous current is 20A or less. 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