{"product_id":"hall-effect-magnetic-polarity-sensor-module-3v-5v-high-sensitivity-1","title":"Hall Effect Magnetic Polarity Sensor Module 3.3V 5V","description":"\n\u003ch2\u003eHall Effect Magnetic Polarity Sensor Module – 3.3V \u0026amp; 5V Compatible\u003c\/h2\u003e\n\u003cp\u003eDetect magnetic north and south poles with precision using this high-sensitivity Hall Effect Magnetic Polarity Sensor Module. Compatible with both 3.3V and 5V systems, this compact SMD module is an ideal choice for electronics hobbyists, engineers, and makers working on Arduino, Raspberry Pi, or any custom embedded project.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Support:\u003c\/strong\u003e Works seamlessly with both 3.3V and 5V logic systems — no level-shifting required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Sensitivity Detection:\u003c\/strong\u003e Accurately identifies magnetic north and south poles with reliable, consistent output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Open-Drain Output:\u003c\/strong\u003e Clean digital signal output makes integration with microcontrollers straightforward and efficient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Design:\u003c\/strong\u003e Small form factor fits easily into tight enclosures and custom PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Suitable for position sensing, proximity detection, rotation counting, and magnetic field identification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable Quantities:\u003c\/strong\u003e Available in 1-piece, 5-piece, and 10-piece options to suit prototyping or production needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V \/ 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Digital, Open-Drain\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e High-sensitivity Hall Effect detection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SMD module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolarity Detection:\u003c\/strong\u003e North \u0026amp; South Pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Options:\u003c\/strong\u003e 1 pc, 5 pcs, 10 pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHall Effect Magnetic Polarity Sensor Module(s) — quantity as selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and Raspberry Pi projects\u003c\/li\u003e\n  \u003cli\u003eMagnetic field polarity identification\u003c\/li\u003e\n  \u003cli\u003eProximity and position sensing circuits\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and robotics builds\u003c\/li\u003e\n  \u003cli\u003eEducational STEM experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/glow-in-the-dark-natural-stone-round-beads-diy-jewelry-making\"\u003eGlow in the Dark Natural Stone Round Beads | DIY Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the Hall Effect Magnetic Polarity Sensor Module detect?\u003c\/h4\u003e\n\u003cp\u003eA: This high-sensitivity Hall Effect sensor module detects the polarity of a magnetic field — distinguishing between the north and south poles. It outputs a digital signal via an open-drain output, making it easy to read with any 3.3V or 5V microcontroller such as Arduino or Raspberry Pi.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this sensor module compatible with Arduino and 5V systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Hall Effect Magnetic Polarity Sensor Module supports both 3.3V and 5V operating voltages, making it fully compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and most common development boards without additional components.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces can I order, and what form does it come in?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose from 1-piece, 5-piece, or 10-piece quantity options. Each unit is an SMD (Surface-Mount Device) module, compact and ready to integrate into your circuit or breadboard setup.\u003c\/p\u003e\n\u003ch4\u003eQ: What are common applications for a Hall Effect magnetic polarity sensor?\u003c\/h4\u003e\n\u003cp\u003eA: Common uses include magnetic field polarity identification, proximity sensing, motor position detection, rotation counting, robotics, and educational STEM electronics projects. Its digital output makes it versatile across many DIY and professional embedded applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the Hall Effect Magnetic Polarity Sensor Module detect?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This high-sensitivity Hall Effect sensor module detects the polarity of a magnetic field — distinguishing between the north and south poles. It outputs a digital signal via an open-drain output, making it easy to read with any 3.3V or 5V microcontroller such as Arduino or Raspberry Pi.\"}}, {\"@type\": \"Question\", \"name\": \"Is this sensor module compatible with Arduino and 5V systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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