--- product_id: 222885759 title: "DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders" brand: "daoki" price: "10817CFA" currency: XOF in_stock: true reviews_count: 7 category: "Daoki" url: https://www.desertcart.sn/products/222885759-daoki-5pcs-speed-measuring-sensor-lm393-speed-measuring-module-tacho store_origin: SN region: Senegal --- # 15mA driving ability 3.3V-5V voltage range 5mm slot width DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders **Brand:** daoki **Price:** 10817CFA **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your DIY Game with Precision Speed Measurement! ## Quick Answers - **What is this?** DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders by daoki - **How much does it cost?** 10817CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/222885759-daoki-5pcs-speed-measuring-sensor-lm393-speed-measuring-module-tacho) ## Best For - daoki enthusiasts ## Why This Product - Trusted daoki brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Performance:** Capable of driving loads over 15mA, ensuring reliable performance in various applications. - • **Clear Signal Output:** Enjoy clean comparator output signals with superior waveform quality. - • **User-Friendly Design:** Output status indicator lamp for easy monitoring of operational status. - • **Precision Engineering:** Crafted with an imported groove coupler sensor for unmatched accuracy. - • **Versatile Compatibility:** Designed to work seamlessly with MCU, RPI, and Arduino for all your DIY projects. ## Overview The 5Pcs Speed Measuring Sensor LM393 is a high-performance tacho sensor module designed for hobbyists and professionals alike. Featuring a 5mm slot width and a robust output capability, this module is perfect for integrating with MCU, RPI, and Arduino projects, ensuring clean signal output and reliable performance. ## Description Description: Features: 1, the use of imported groove coupler sensor, slot width 5mm. 2, output status indicator lamp output high, output low lights. 3, block, output high; no shelter, output low. 4, the comparator output signal clean, good waveform, driving ability, than 15mA. 5, the working voltage of 3.3V-5V 6, the output format: digital switching output (0 and 1) 7, a fixed bolt holes for easy installation 8, small PCB board size: 3.2cm x 1.4cm/1.3 x 0.6inch 9, using a wide voltage comparator LM393 Wiring instructions: 1, VCC positive power supply 3.3-5V 2, GND power supply is negative 3, DO TTL switching signal output 4, AO this module does not work Package includes: 5 x Speed Measuring Sensor LM393 5 x Encoders 2 x 10Pin Dupont Cable Female to Male 2 x 10Pin Dupont Cable Female to Female ## Features - 1.the use of imported groove coupler sensor, slot width 5mm. - 2.output status indicator lamp output high, output low lights. - 3.block, output high; no shelter, output low. - 4.the comparator output signal clean, good waveform, driving ability, than 15mA. - 5.the working voltage of 3.3V-5V ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081W2TY6Q | | Best Sellers Rank | #201,823 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #804 in Pushbutton Switches | | Brand | DAOKI | | Brand Name | DAOKI | | Color | Blue | | Connector Type | Screw | | Customer Reviews | 4.4 out of 5 stars 52 Reviews | | Item Dimensions W x H | 1.3"W x 0.6"H | | Manufacturer | DAOKI | | Material | Copper | | Material Type | Copper | | Model | GR-US-226 | | Mounting Type | PCB Mount | | Number Of Poles | 5 | | Part Number | GR-US-226 | | Unit Count | 5.0 Count | | Voltage | 5 Volts | ## Product Details - **Connector Type:** Screw - **Mounting Type:** PCB Mount - **Material:** Copper - **Color:** Blue - **Brand:** DAOKI - **Voltage:** 5 Volts - **Product Dimensions:** 1.3"W x 0.6"H - **Manufacturer:** DAOKI ## Images ![DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders - Image 1](https://m.media-amazon.com/images/I/71FS0SK2tEL.jpg) ![DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders - Image 2](https://m.media-amazon.com/images/I/61lnIBPXejL.jpg) ![DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders - Image 3](https://m.media-amazon.com/images/I/51ARbGu-o5L.jpg) ![DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders - Image 4](https://m.media-amazon.com/images/I/511vMSEhoDL.jpg) ![DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders - Image 5](https://m.media-amazon.com/images/I/61zorK4SH3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***I on August 30, 2021* ### ⭐⭐⭐⭐⭐ Review *by R***V on March 6, 2024* ### ⭐⭐⭐⭐⭐ Review *by C***E on July 29, 2021* ## Frequently Bought Together - DAOKI 5Pcs Speed Measuring Sensor LM393 Speed Measuring Module Tacho Sensor Slot Type IR Optocoupler for MCU RPI Arduino DIY Kit with Encoders - HiLetgo 3pcs GY-521 MPU-6050 MPU6050 3 Axis Accelerometer Gyroscope Module 6 DOF 6-axis Accelerometer Gyroscope Sensor Module 16 Bit AD Converter Data Output IIC I2C for Arduino - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects --- ## 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.sn/products/222885759-daoki-5pcs-speed-measuring-sensor-lm393-speed-measuring-module-tacho](https://www.desertcart.sn/products/222885759-daoki-5pcs-speed-measuring-sensor-lm393-speed-measuring-module-tacho) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-07*