{"product_id":"e-bike-motor-hall-sensor-circuit-board-120-degree-3147-41f","title":"E-Bike Hall Sensor Board 120° 3147 41F | Motor Circuit Part","description":"\n\u003ch2\u003eE-Bike Motor Hall Sensor with Board Cable – 120 Degree | 3147 41F Circuit Board\u003c\/h2\u003e\n\u003cp\u003eKeep your electric bike or two-wheeled electric vehicle running smoothly with this precision \u003cstrong\u003e120-degree Hall sensor circuit board\u003c\/strong\u003e. Compatible with common e-bike and electric scooter motors, this \u003cstrong\u003e3147 \/ 41F Hall circuit board element\u003c\/strong\u003e is an essential replacement part for DIY repairs and motor maintenance. Whether you're restoring a hub motor or upgrading your controller setup, this compact sensor board delivers reliable magnetic position feedback for efficient motor commutation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120-Degree Configuration:\u003c\/strong\u003e Designed for the standard 120° hall sensor arrangement used in most e-bike hub motors for accurate rotor position detection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Fits a wide range of 2-wheel electric vehicle motors using 3147 or 41F hall effect components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Comes with the hall sensor board and cable, ready for direct installation or DIY repair.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built from quality electronic components designed to withstand the demands of everyday e-bike use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY Installation:\u003c\/strong\u003e Straightforward drop-in replacement for experienced e-bike mechanics and hobbyists.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Minimal footprint fits neatly inside standard hub motor housings without modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e 3147 \/ 41F Hall Circuit Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHall Sensor Angle:\u003c\/strong\u003e 120 Degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 2-Wheel Electric Vehicles (E-Bikes, Electric Scooters)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Electronic Components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Electric Vehicle Motor Hall Sensor with Board Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to lighting and screen differences, item color may vary slightly from product images.\u003c\/li\u003e\n  \u003cli\u003ePlease allow 1mm–1cm differences due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eIntended for use by those with experience in e-bike motor repair and electronics. If unsure, consult a qualified technician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on e-bike safety standards and electric vehicle components, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a Hall sensor and why is it important for my e-bike motor?\u003c\/h4\u003e\n\u003cp\u003eA: A Hall sensor detects the magnetic position of the motor's rotor and sends signals to the controller, allowing it to precisely time the power delivery to each motor phase. Without a functioning Hall sensor, your e-bike motor may run erratically, lose efficiency, or fail to start altogether. This 120-degree Hall circuit board replacement restores proper motor communication.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this 3147 41F Hall circuit board fit my electric scooter or hub motor?\u003c\/h4\u003e\n\u003cp\u003eA: This board is designed for 2-wheel electric vehicles using the 120-degree Hall sensor configuration with 3147 or 41F Hall effect elements — the most common standard in e-bike and electric scooter hub motors. We recommend verifying your motor's sensor angle (120° vs. 60°) and connector type before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a direct plug-and-play replacement?\u003c\/h4\u003e\n\u003cp\u003eA: For motors already using the 3147 or 41F hall sensor arrangement with a standard 120-degree layout, this is designed as a direct replacement. The board comes with cable attached. Basic soldering or connector knowledge may be required depending on your specific motor model.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a Hall sensor and why is it important for my e-bike motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A Hall sensor detects the magnetic position of the motor's rotor and sends signals to the controller, allowing it to precisely time the power delivery to each motor phase. Without a functioning Hall sensor, your e-bike motor may run erratically, lose efficiency, or fail to start altogether. 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