{"product_id":"s4950-dual-channel-h-bridge-dc-brush-stepper-motor-driver-module","title":"S4950 Dual Channel H-Bridge DC Brush \u0026 Stepper Motor Driver Module","description":"\u003ch2\u003eS4950 Dual Channel H-Bridge High-Power Motor Driver Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eS4950 Dual Channel H-Bridge Motor Driver Module\u003c\/strong\u003e is a versatile, high-power drive board designed for makers, engineers, and electronics enthusiasts. Capable of driving two DC brush motors or a single stepper motor, this compact module delivers reliable, precise motor control for robotics, automation projects, CNC machines, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 8V – 40V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Current:\u003c\/strong\u003e 3A continuous\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Frequency:\u003c\/strong\u003e 40 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e Dual channel H-Bridge (Full Bridge \/ Needle configuration)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Motors:\u003c\/strong\u003e DC Brush Motors (×2) or Stepper Motor (×1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the S4950 Motor Driver?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Motor Control:\u003c\/strong\u003e Independently drive two DC brush motors or combine channels to control a bipolar stepper motor — all from one compact board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Supports DC 8–40V input, making it compatible with a broad range of power supplies and battery configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware Overcurrent Protection:\u003c\/strong\u003e Built-in overcurrent, overvoltage, and undervoltage hardware protection safeguards both the module and your connected motors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Logic Control:\u003c\/strong\u003e Utilizes a specialized logical control method for smooth, accurate motor direction and speed management.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e40 kHz Switching Frequency:\u003c\/strong\u003e High-frequency operation minimizes audible noise and improves efficiency in demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust Design:\u003c\/strong\u003e Engineered for easy integration into custom PCB layouts, breadboards, or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY Robotics \u0026amp; Automation\u003c\/li\u003e\n  \u003cli\u003eCNC \u0026amp; 3D Printer Builds\u003c\/li\u003e\n  \u003cli\u003eRC Vehicles \u0026amp; Drones\u003c\/li\u003e\n  \u003cli\u003eIndustrial Control Projects\u003c\/li\u003e\n  \u003cli\u003eElectronics Prototyping \u0026amp; Maker Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× S4950 Dual Channel H-Bridge Motor Driver Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and screen differences, product color may vary slightly from images. Please allow 1–10 mm variance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on electrical safety and working with motor driver circuits, refer to resources from the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Occupational Safety and Health Administration (OSHA) – Electrical Safety\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can the S4950 motor driver module control a stepper motor?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The S4950 dual channel H-bridge module can be configured to drive a single bipolar stepper motor by combining both channels, or it can independently drive two DC brush motors simultaneously.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage and current does the S4950 motor driver support?\u003c\/h4\u003e\n\u003cp\u003eA: The module operates on a wide input voltage range of DC 8V to 40V and supports a continuous working current of 3A, making it suitable for a wide variety of DC brush and stepper motor applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this motor driver board have any built-in protection features?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The S4950 driver board features hardware-level overcurrent protection, overvoltage protection, and undervoltage protection, helping to keep both the module and your connected motors safe during operation.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the switching frequency of the S4950 module?\u003c\/h4\u003e\n\u003cp\u003eA: The S4950 operates at a switching frequency of 40 kHz. This high-frequency switching helps reduce audible motor noise and improves overall drive efficiency.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can the S4950 motor driver module control a stepper motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The S4950 dual channel H-bridge module can be configured to drive a single bipolar stepper motor by combining both channels, or it can independently drive two DC brush motors simultaneously.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage and current does the S4950 motor driver support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module operates on a wide input voltage range of DC 8V to 40V and supports a continuous working current of 3A, making it suitable for a wide variety of DC brush and stepper motor applications.\"}}, {\"@type\": \"Question\", \"name\": \"Does this motor driver board have any built-in protection features?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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This high-frequency switching helps reduce audible motor noise and improves overall drive efficiency.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"S4950 Dual Channel H-Bridge DC Brush \u0026 Stepper Motor Driver Module\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/s4950-dual-channel-h-bridge-dc-brush-stepper-motor-driver-module\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Type1","offer_id":48750202847424,"sku":"35:201283931#Type1","price":44.99,"currency_code":"USD","in_stock":true},{"title":"Type2","offer_id":48750202880192,"sku":"35:100016897#Type2","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sb1798f085fec441e9a6c192710987ab2U.webp?v=1786224333","url":"https:\/\/vueselect.com\/products\/s4950-dual-channel-h-bridge-dc-brush-stepper-motor-driver-module","provider":"Vue","version":"1.0","type":"link"}