--- product_id: 806513423 title: "Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black" brand: "minhe" price: "$36.73" currency: USD in_stock: true category: "Minhe" url: https://www.desertcart.ec/products/806513423-minhe-20pcs-hall-effect-sensor-module-ky-003-for-arduino store_origin: EC region: Ecuador --- # Fast response up to 100kHz Compact 18.5x14.6mm size Temperature compensation -40℃ to 150℃ Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black **Brand:** minhe **Price:** $36.73 **Availability:** βœ… In Stock ## Summary > 🧲 Magnetize your projects with precision and speed! ## Quick Answers - **What is this?** Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black by minhe - **How much does it cost?** $36.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/806513423-minhe-20pcs-hall-effect-sensor-module-ky-003-for-arduino) ## Best For - minhe enthusiasts ## Why This Product - Trusted minhe brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Instant Feedback:** Lightning-fast response time keeps you ahead in dynamic, real-time projects. - β€’ **Pinpoint Precision:** High sensitivity detects even the slightest magnetic shifts for flawless accuracy. - β€’ **Seamless Integration:** Ultra-compact design fits tight Arduino setups without clutter. - β€’ **Versatile Powerhouse:** Operates smoothly from 4.5V to 24V, perfect for diverse professional and DIY applications. - β€’ **Consistent Performance:** Built-in temperature compensation ensures reliable readings across extreme conditions. ## Overview The Minhe KY-003 Hall Effect Sensor Module is a compact, high-sensitivity magnetic sensor designed for Arduino and other electronics projects. It features a fast response time up to 100kHz and built-in temperature compensation for stable performance from -40℃ to 150℃. Operating between 4.5V and 24V, this module is ideal for applications ranging from automotive ignition to robotics, delivering reliable, real-time magnetic field detection in a sleek black form factor. ## Description Features:*Compact Design: The Hall Effect Sensor Module KY-003 features a small form factor, making it easy to integrate into various projects without taking up too much space. *High Sensitivity: This sensor is designed to detect even the slightest changes in fields, providing accurate readings and reliable performance for sensitive applications. *Fast Response Time: With its quick response capabilities, the module can effectively monitor changes in real-time, making it suitable for dynamic environments where immediate is essential. * for Versatile Applications:For IDEAL for a wide range of uses including non-contact switches, automotive ignition systems, and safety alarms, this sensor is a valuable component for hobbyists and professionals alike. *Temperature Compensation: The built-in temperature compensation circuit enhances accuracy by adjusting the output signal according to temperature variations, consistent performance in fluctuating conditions.Specifications:*Part name: KY - 003 Hall sensor module*Material: None*Size: 18.5*14.6mm*Color: BlackSwitch nature: UnipolarRated operating voltage: 4.5V - 24VOperating temperature range: - 40℃~150℃Rated output current: 25mA (Max: 50mA)Operating frequency: DC~100KHZPackage Content:20*KY - 003 Hall sensor module ## Features - [Compact Design] The small form factor allows easy integration into various projects without occupying much space, fitting tight layouts for Arduino setups. - [High Sensitivity] Detects even minor-magnetic field changes for accurate readings, reliable in sensitive applications like position sensing. - [Fast Response] Monitors real-time changes with quick reaction, suitable for dynamic environments such as speed measurement or switching. - [Wide Applications] Useful for non-contact switches, automotive ignition, safety alarms, robotics, and DIY electronics, catering to hobbyists and professionals. - [Temperature Stability] Built-in compensation adjusts output signal based on temperature variations, maintaining consistent performance in fluctuating conditions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCH7H3R7 | | Date First Available | December 25, 2025 | | Item Weight | 1.06 ounces | | Item model number | W5BL12857TJHA74FK86P1F | | Manufacturer | Minhe | | Product Dimensions | 3.94 x 3.94 x 0.79 inches | ## Images ![Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black - Image 1](https://m.media-amazon.com/images/I/61sKQY0m5ML.jpg) ![Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black - Image 2](https://m.media-amazon.com/images/I/5147N7muPSL.jpg) ![Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black - Image 3](https://m.media-amazon.com/images/I/51YNhJtMBOL.jpg) ![Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black - Image 4](https://m.media-amazon.com/images/I/51cS8w55ZaL.jpg) ![Minhe 20pcs Hall Effect Sensor Module KY-003 for Arduino, High Sensitivity Magnetic Detection with Fast Response Time and Temperature Compensation, 4.5V-24V Operating Voltage, Black - Image 5](https://m.media-amazon.com/images/I/51Q17u91GtL.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/806513423-minhe-20pcs-hall-effect-sensor-module-ky-003-for-arduino](https://www.desertcart.ec/products/806513423-minhe-20pcs-hall-effect-sensor-module-ky-003-for-arduino) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-06-03*