{"product_id":"pwm-dc-motor-governor-with-speed-regulation-switch-function-for-5v-35v-dc-motors-featuring-5a-maximum-output-current-90w-power-1-100-duty-cycle-adjustment-via-knob-compact-30mm-x-26mm-x-14mm-size-and-20khz-frequency-operation","title":"PWM DC motor governor with speed regulation switch function for 5V-35V DC motors, featuring 5A maximum output current, 90W power, 1%-100% duty cycle adjustment via knob, compact 30mm x 26mm x 14mm size, and 20kHz frequency operation","description":"\u003ch1\u003ePWM DC Motor Governor for 4.5V-35V Motors with 5A Output and Knob Speed Control\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with adjustment knob for 5V-35V motors and 5A output\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/222\/2025-10-02\/original-image\/19c4e75e-3393-4fbe-952f-7709f911312e.webp\"\u003e\u003c\/div\u003e\n\nThis compact PWM DC motor governor provides versatile speed regulation for motors operating on direct current power sources from 4.5 volts up to 35 volts. With a maximum output current rating of 5 amps and power handling up to 90 watts, it offers substantial control capability for various DC motor applications in DIY projects, robotics, automation systems, and electronic equipment. The unit features pulse-width modulation technology operating at 20kHz frequency, delivering stable speed control through adjustment of the duty cycle from 1% to 100% via an integrated potentiometer knob. Its small footprint of just 30mm by 26mm by 14mm (excluding the adjustment handle) makes it suitable for installation in space-constrained enclosures while maintaining a low 7 microamp standby current for energy-efficient operation.\n\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with adjustment knob for 5V-35V motors and 5A output\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/222\/2025-10-02\/original-image\/6ca50137-ec9e-4ed0-8fba-cbc7e30a0753.webp\"\u003e\u003c\/div\u003e\n\nThe governor combines PWM circuitry with user-friendly adjustment controls in a compact electronic package designed for reliable DC motor speed regulation. Its construction focuses on delivering precise control signals while maintaining operational safety within specified voltage and current parameters.\n\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\nThe unit comprises electronic components arranged on a circuit board with appropriate power handling components for the specified 5A maximum output current. The adjustment mechanism centres on a potentiometer knob that provides smooth variation of the PWM duty cycle output, allowing gradual speed changes rather than abrupt transitions. Connection terminals facilitate secure wiring to both power source and controlled motor, while the overall packaging maintains the compact dimensions specified for the product.\n\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\nMeasuring just 30 millimetres in length, 26 millimetres in width, and 14 millimetres in height (excluding the adjustment handle protruding from the unit), this governor occupies minimal space in electronic assemblies. The small form factor enables installation in tight locations within equipment enclosures, control panels, or project boxes where larger controllers wouldn't fit. Despite its compact dimensions, the unit maintains clear terminal markings and accessible adjustment controls for straightforward integration into various electronic systems.\n\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with adjustment knob for 5V-35V motors and 5A output\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/222\/2025-10-02\/original-image\/b2934444-11cd-4885-91f7-00a6ed36070a.webp\"\u003e\u003c\/div\u003e\n\nThis speed controller finds application across multiple domains where precise DC motor regulation enhances functionality or improves operational characteristics. Its voltage and current specifications make it compatible with a wide range of DC motors commonly used in electronic and mechanical systems.\n\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\nIn professional settings, the governor serves automation equipment, laboratory apparatus, industrial control systems, and prototyping environments where adjustable motor speeds improve process control or testing capabilities. The 4.5V-35V operating range covers numerous standard DC motor voltages used in commercial equipment, while the 5A output capacity handles many small to medium-sized motors without requiring additional amplification stages. The 20kHz PWM frequency minimizes audible noise in sensitive environments where lower frequencies might cause interference or discomfort.\n\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\nFor home workshops, DIY projects, and hobby applications, this governor enables speed control for model trains, cooling fans, small power tools, aquarium pumps, and various motorized displays or decorations. The knob adjustment provides intuitive control without requiring complex programming or digital interfaces, making it accessible to users with basic electronics knowledge. The compact size facilitates integration into existing projects without major redesigns, while the clear terminal connections simplify wiring even for those with limited experience in motor control systems.\n\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with adjustment knob for 5V-35V motors and 5A output\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/222\/2025-10-02\/original-image\/bec02050-020e-49b5-9401-6f92d023edc2.webp\"\u003e\u003c\/div\u003e\n\nThe governor delivers practical advantages through its combination of specifications, user interface, and physical design, offering value to users needing reliable speed regulation without excessive complexity or space requirements.\n\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\nWith no moving parts in its control circuitry beyond the potentiometer adjustment, the governor requires minimal maintenance beyond ensuring clean electrical connections and avoiding operational extremes. The solid-state PWM design typically offers longer service life than mechanical speed controllers, while the specified voltage and current limits provide clear guidelines for matching with appropriate motors to prevent premature failure. Proper connection according to the provided instructions maximizes the unit's operational lifespan across multiple applications.\n\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\nThis PWM DC motor governor offers a balanced combination of control range, power handling, and physical size that suits many common DC motor applications. The 4.5V-35V operating voltage covers numerous standard power supplies, while the 5A output capacity handles substantial motor loads without requiring intermediate driver stages. The knob-based adjustment provides immediate tactile feedback compared to digital interfaces, and the compact dimensions enable installation where larger controllers wouldn't fit. The 20kHz operating frequency reduces potential interference issues that sometimes occur with lower-frequency PWM controllers, making it suitable for noise-sensitive applications.\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with adjustment knob for 5V-35V motors and 5A output\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/222\/2025-10-02\/original-image\/ec96a70f-657c-4d0e-8390-15d29a576bbf.webp\"\u003e\u003c\/div\u003e","brand":"test3335pja0yxkp0","offers":[{"title":"A","offer_id":59838938808654,"sku":"CJQT168355601AZ","price":11.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/6926\/7790\/files\/19c4e75e-3393-4fbe-952f-7709f911312e.webp?v=1780946215","url":"https:\/\/ru7j1y-ya.myshopify.com\/products\/pwm-dc-motor-governor-with-speed-regulation-switch-function-for-5v-35v-dc-motors-featuring-5a-maximum-output-current-90w-power-1-100-duty-cycle-adjustment-via-knob-compact-30mm-x-26mm-x-14mm-size-and-20khz-frequency-operation","provider":"AuraZen.uk","version":"1.0","type":"link"}