{"product_id":"pwm-dc-motor-governor-5v-35v-speed-regulation-0-5a-switch-function-with-adjustable-potentiometer-knob-for-90w-motors-compact-size-30mm-x-26mm-x-14mm","title":"PWM DC Motor Governor 5V-35V Speed Regulation 0-5A Switch Function with Adjustable Potentiometer Knob for 90W Motors, Compact Size 30mm x 26mm x 14mm","description":"\u003ch1\u003ePWM DC Motor Governor for 4.5V-35V Motors with 0-5A Output and 90W Capacity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with potentiometer knob for 4.5V-35V motors up to 90W\" 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\u003cp\u003eThis PWM DC motor governor provides variable speed control for direct current motors requiring between 4.5V and 35V input voltage. With an output current range of 0-5A, it supports motor applications up to 90W power rating, making it suitable for hobby projects, small machinery, and electronic installations where precise speed adjustment is needed. The unit generates pulse-width modulation signals at 20kHz frequency, allowing smooth motor operation without the audible noise often associated with lower-frequency controllers. Its compact dimensions of 30mm length by 26mm width by 14mm height (excluding the control handle) ensure it fits into space-limited installations while providing reliable speed regulation through an adjustable potentiometer knob.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with potentiometer knob for 4.5V-35V motors up to 90W\" 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\u003cp\u003eThe governor's design focuses on practical functionality for DC motor speed control applications across various voltage requirements.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed from electronic components arranged on a circuit board, this PWM governor generates regulated pulse-width modulation signals to control motor speed. The unit maintains a very low 7 microampere current draw in standby state, minimising power consumption when not actively adjusting motor operation. Its construction supports DC input voltages from 4.5V to 35V, accommodating a broad range of motor specifications without requiring multiple specialised controllers.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eMeasuring just 30mm in length, 26mm in width, and 14mm in height (excluding the control handle), this compact governor fits into installations where space is limited. The small footprint makes it suitable for integration into existing equipment, project enclosures, or machinery where adding speed control functionality without significant redesign is necessary. Despite its compact dimensions, the unit delivers full 0-5A output current capacity supporting motors up to 90W power rating.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with potentiometer knob for 4.5V-35V motors up to 90W\" 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\u003cp\u003eThis speed controller finds application in both hobbyist and light professional settings where DC motor speed regulation is required.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eIn professional and event settings, this governor can control motorised equipment such as display mechanisms, small conveyor systems, or ventilation fans requiring variable speed operation. The 20kHz PWM frequency ensures smooth motor performance without the buzzing often associated with lower-frequency controllers, making it suitable for environments where noise reduction matters. Its 4.5V-35V input voltage range accommodates various power supply configurations commonly found in professional installations.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor home workshops, hobby projects, and DIY installations, this governor provides accessible speed control for DC motors in tools, model railways, or custom electronics projects. The adjustable potentiometer knob offers straightforward speed adjustment without requiring programming knowledge or complex interfaces. Users can modify motor direction by changing wiring sequence if initial rotation differs from expectations, providing flexibility in various applications.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with potentiometer knob for 4.5V-35V motors up to 90W\" 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\u003cp\u003eThe governor offers practical advantages through its specification range and installation considerations.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eWith broad voltage compatibility covering 4.5V to 35V DC inputs, this single governor can serve multiple motor control applications over time, reducing the need for specialised controllers for different voltage requirements. Its solid-state design with no moving parts (aside from the potentiometer knob) contributes to reliable operation with minimal maintenance needs. The 7 microampere standby current ensures minimal power wastage when the controlled motor is not in active use.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis PWM DC motor governor combines specific technical specifications—4.5V-35V input range, 0-5A output current, 90W capacity, and 20kHz PWM frequency—in a compact 30mm x 26mm x 14mm package. The adjustable potentiometer knob provides direct manual control over motor speed through PWM duty cycle adjustment from 1% upwards. These measurable characteristics make it suitable for users seeking speed control with defined parameters rather than generic unspecified performance.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller with potentiometer knob for 4.5V-35V motors up to 90W\" 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":"test2qw728rt832g87f","offers":[{"title":"A","offer_id":53034493903176,"sku":"CJQT168355601AZ","price":10.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/7598\/8808\/files\/19c4e75e-3393-4fbe-952f-7709f911312e.webp?v=1777887188","url":"https:\/\/71kt6v-sz.myshopify.com\/products\/pwm-dc-motor-governor-5v-35v-speed-regulation-0-5a-switch-function-with-adjustable-potentiometer-knob-for-90w-motors-compact-size-30mm-x-26mm-x-14mm","provider":"SyncSelect","version":"1.0","type":"link"}