--- product_id: 814740407 title: "5Pcs 3144E Hall Effect Sensor Switch – Magnetic Detector Module for Motor Speed Counting, 3.3-5V Digital Output with Dual LED Indicators" brand: "mopfol" price: "$25.48" currency: USD in_stock: true category: "Mopfol" url: https://www.desertcart.ec/products/814740407-5pcs-3144e-hall-effect-sensor-switch-magnetic-detector-module-motor store_origin: EC region: Ecuador --- # 3ms ultra-fast magnetic response Dual LED indicators for instant feedback 3.3-5V wide voltage range 5Pcs 3144E Hall Effect Sensor Switch – Magnetic Detector Module for Motor Speed Counting, 3.3-5V Digital Output with Dual LED Indicators **Brand:** mopfol **Price:** $25.48 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock precision speed sensing with instant visual feedback—because your projects deserve the best. ## Quick Answers - **What is this?** 5Pcs 3144E Hall Effect Sensor Switch – Magnetic Detector Module for Motor Speed Counting, 3.3-5V Digital Output with Dual LED Indicators by mopfol - **How much does it cost?** $25.48 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/814740407-5pcs-3144e-hall-effect-sensor-switch-magnetic-detector-module-motor) ## Best For - mopfol enthusiasts ## Why This Product - Trusted mopfol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Brave Extremes:** Operates reliably from -40°C to 85°C, ensuring consistent performance in any environment. - • **Effortless Integration Kit:** Five compact sensors with pre-drilled mounting holes for quick, hassle-free installation. - • **Precision at Lightning Speed:** Detect magnetic fields in just 3 milliseconds for flawless motor speed tracking. - • **Visual Confirmation On-Demand:** Dual LEDs provide real-time power and signal status—never guess your sensor’s state again. - • **Plug & Play Voltage Flexibility:** Seamlessly compatible with 3.3V to 5V systems including Arduino and Raspberry Pi. ## Overview This 5-piece set of 3144E Hall Effect Sensor Switches offers ultra-fast magnetic detection with a 3ms response time, dual LED indicators for power and signal status, and wide voltage compatibility (3.3-5V). Designed for motor speed counting and position sensing, it ensures stable operation across extreme temperatures (-40°C to 85°C) and comes with pre-drilled mounting holes for easy installation in industrial or DIY projects. ## Description 3144E Hall effect sensor module delivers precise magnetic detection for industrial applications. This 5-piece set provides reliable speed counting and position sensing capabilities with digital and analog output optionsIdeal for motor speed measurement and rotate encoding systems, the compact design features dual LED indicators for clear operational status. The module operates at 3.3-5V DC with LM393 comparator ensuring stable performance across temperature variations. Installation is simplified with integrated mounting holesSpecifications:Product Name: Hall Sensor Motor Speed Measurement Module 3144EOperating Voltage: 3.3--5VPower Indicator: AvailableSignal Indicator: AvailableOutput Form: Digital switch output (0 and 1), Hall real - time analog outputComparator Output: Adopt LM393 comparator outputFixing Bolt Hole: Equipped with fixing bolt holes for convenient installation and fixingDimensions: 31.2*14.2*8.7mm(1.23*0.56*0.34in) Color: BlueWiring instructions:1. VCC -power positive2. GND -power supply negative3. DO -TTL digital output4. AO -analog output (different distance output, different voltage)Package List:5Pcs Effect Sensor SwitchNote:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item2. Please allow slight dimension difference due to different manual measurements. Thank you for your understanding3.2-style are shipped randomly, it does not affect product functionality ## Features - High Sensitivity Detection: Engineered with 3144E Hall-effect sensor for fast magnetic field response within 3 milliseconds ensuring precise speed counting - Wide Voltage Compatibility: Operates seamlessly from 3.3V to 5V DC power sources making it compatible with Ar-duino compatible with Raspberry Pi and for most microcontroller systems - Dual LED Indicators: Features power and signal LEDs for real-time visual feedback on operational status and magnetic detection events - Stable Temperature Performance: Maintains consistent accuracy across -40°C to 85°C range with LM393 comparator ensuring reliable waveform output - Complete Installation Kit: Includes 5pcs 1.23x0.56x0.34in sensor modules with pre-drilled mounting holes for effortless integration into motor systems or industrial equipment ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCZW45R5 | | Best Sellers Rank | #335,500 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #147 in Acceleration Sensors | | Brand | MOPFOL | | Brand Name | MOPFOL | | Included Components | Effect Sensor Switch | | Item Dimensions | 1.23 x 0.56 x 0.34 inches | | Item Weight | 0.03 Pounds | | Item dimensions L x W x H | 1.23 x 0.56 x 0.34 inches | | Manufacturer | MOPFOL | | Model | 96b-b32267 | | Number of Items | 5 | | Part Number | PHMCK1E72/PH06-YT | | Unit Count | 5.0 Count | ## Images ![5Pcs 3144E Hall Effect Sensor Switch – Magnetic Detector Module for Motor Speed Counting, 3.3-5V Digital Output with Dual LED Indicators - Image 1](https://m.media-amazon.com/images/I/71w9Y-wYECL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/814740407-5pcs-3144e-hall-effect-sensor-switch-magnetic-detector-module-motor](https://www.desertcart.ec/products/814740407-5pcs-3144e-hall-effect-sensor-switch-magnetic-detector-module-motor) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-11*