{"product_id":"dc-motor-speed-controller-pwm-module-5v-to-35v-5a-output-current-switch-function-with-potentiometer-knob-for-speed-regulation-adjustment-l30mm-w26mm-h14mm-compact-size-board-for-dc-motor-applications","title":"DC motor speed controller PWM module 5V to 35V 5A output current switch function with potentiometer knob for speed regulation adjustment, L30mm W26mm H14mm compact size board for DC motor applications","description":"\u003ch1\u003ePWM DC Motor Speed Controller Module for 5V to 35V Applications with 5A Current Capacity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller module with potentiometer knob for 5V-35V applications\" 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 compact PWM DC motor governor provides reliable speed regulation for DC motors operating within a broad voltage range of 4.5V to 35V. With a 5A maximum output current and 90W power handling capacity, this module offers practical speed control solutions for hobby electronics, educational projects, robotics applications, and small-scale automation systems. The governor employs pulse-width modulation (PWM) technology to efficiently regulate motor speed without excessive power dissipation, making it suitable for battery-powered applications where energy conservation matters. The low 7µA static current in standby state further enhances power efficiency when the controller is not actively adjusting motor speed.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller module with potentiometer knob for 5V-35V applications\" 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\u003eThis DC motor speed controller combines functional electronics in a compact package designed for straightforward integration into various projects. The module's construction focuses on reliable performance within its specified operating parameters, providing essential speed regulation capabilities without unnecessary complexity.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe governor comprises standard electronic components assembled on a circuit board, including PWM control circuitry, a potentiometer for manual adjustment, and connection terminals for power input and motor output. The potentiometer knob allows direct user control of the PWM duty cycle, which ranges from 1% upward, enabling precise motor speed adjustment. The 20kHz PWM frequency ensures smooth motor operation without audible noise typically associated with lower frequency controllers, making it suitable for applications where quiet operation is beneficial.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions measuring just 30mm in length, 26mm in width (excluding the adjustment handle), and 14mm in height, this compact module can be integrated into space-constrained projects. The small footprint allows installation in tight enclosures or direct mounting on prototype boards. Despite its compact size, the governor provides full functionality for DC motor speed control, including the potentiometer knob for manual adjustment and clearly marked connection points for simplified wiring.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller module with potentiometer knob for 5V-35V applications\" 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 DC motor governor finds application across various scenarios where adjustable-speed DC motor control is required. Its voltage compatibility from low-voltage microcontroller projects to higher-voltage applications makes it versatile for different technical requirements and project scales.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eIn educational settings, this governor serves as a practical demonstration tool for teaching PWM motor control principles, electronics fundamentals, and automation concepts. For makers and hobbyists, it provides essential functionality for robotics projects, model vehicle speed control, conveyor systems, and other mechanical projects requiring adjustable motor speeds. The straightforward potentiometer adjustment makes it accessible for users with varying levels of technical expertise, eliminating the need for complex programming or additional control interfaces.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor DIY enthusiasts, this speed controller can regulate fans, small pumps, or other DC motor devices around the home workshop or greenhouse. The ability to adjust motor speed allows customization of airflow, water flow, or mechanical motion to suit specific requirements. The governor's compatibility with common DC power supplies and batteries makes it suitable for portable or temporary installations without requiring specialised power sources.\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 module with potentiometer knob for 5V-35V applications\" 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\u003eThis DC motor governor offers practical advantages through its specified performance characteristics and straightforward operation. The module provides essential speed control functionality without unnecessary complexity or features that might increase cost or complicate installation.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe solid-state design with no moving parts (except the potentiometer) contributes to reliable operation with minimal maintenance requirements. The governor can be repurposed across multiple projects as needs evolve, provided it remains within its specified voltage and current limits. The clear operating guidelines—including the critical prohibition against AC mains connection and the importance of correct polarity—help ensure long-term functionality by preventing common user errors that could damage electronic components.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis PWM DC motor governor provides a cost-effective solution for speed control applications requiring up to 5A current capacity. The broad 4.5V-35V operating range accommodates various DC power sources, from battery packs to benchtop power supplies. The direct potentiometer control eliminates the need for additional microcontroller programming or complex interface circuits, making it immediately usable upon connection. For projects requiring adjustable DC motor speed within the module's specifications, this governor delivers the essential functionality without superfluous features that might increase complexity or cost.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"PWM DC motor speed controller module with potentiometer knob for 5V-35V applications\" 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":"0u5udz-0f","offers":[{"title":"A","offer_id":57809496473925,"sku":"CJQT168355601AZ","price":10.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/7605\/5621\/files\/19c4e75e-3393-4fbe-952f-7709f911312e.webp?v=1777350351","url":"https:\/\/0u5udz-0f.myshopify.com\/products\/dc-motor-speed-controller-pwm-module-5v-to-35v-5a-output-current-switch-function-with-potentiometer-knob-for-speed-regulation-adjustment-l30mm-w26mm-h14mm-compact-size-board-for-dc-motor-applications","provider":"TrueEssence","version":"1.0","type":"link"}