--- product_id: 421012316 title: "KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs" brand: "teyleten robot" price: "155.74 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/421012316-ky-022-tl1838-vs1838b-1838-universal-ir-infrared-sensor-receiver store_origin: TN region: Tunisia --- # 2.7-5.5V wide voltage range 18m long-range reception 37.9KHz precise IR frequency KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs **Brand:** teyleten robot **Price:** 155.74 DT **Availability:** ✅ In Stock ## Summary > 📡 Unlock seamless smart control with precision IR sensing! ## Quick Answers - **What is this?** KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs by teyleten robot - **How much does it cost?** 155.74 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/421012316-ky-022-tl1838-vs1838b-1838-universal-ir-infrared-sensor-receiver) ## Best For - teyleten robot enthusiasts ## Why This Product - Trusted teyleten robot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Reach:** 18-meter receiving range lets you control your devices from across the room without missing a beat. - • **Compact Powerhouse:** Tiny 6.4 x 7.4 x 5.1mm footprint fits discreetly into any home automation setup or gadget. - • **Plug & Play Precision:** Optimized 37.9KHz frequency ensures flawless IR signal decoding for seamless device control. - • **Wide Voltage Compatibility:** Operates effortlessly between 2.7V and 5.5V, perfect for diverse DIY electronics projects. - • **Interference-Resistant Design:** Built-in IR IC and light resistance maintain reliable performance even under strong electromagnetic interference. ## Overview The Teyleten Robot KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module is a compact, high-performance IR receiver designed for DIY enthusiasts and home automation pros. Operating at 37.9KHz with a wide voltage range (2.7-5.5V) and an 18-meter reception distance, it ensures reliable remote control signal decoding even in challenging lighting and interference conditions. ## Description Teyleten Robot KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs ## Features - Working voltage: 2.7 ~ 5.5V Frequency: 37.9KHz Receiving angle: 90 Receiving range: 18m Dimension: 6.4 x 7.4 x 5.1mm ## Technical Specifications | Specification | Value | |---------------|-------| | Controller Type | Button Control | | Maximum Range | 18 Meters | | Connectivity Technology | Infrared | | Special Features | Universal | | Maximum Number of Supported Devices | 3 | ## Product Details - **Brand:** Teyleten Robot - **Special features:** Universal - **Colour:** black - **Max number of supported devices:** 3 - **Compatible devices:** Television ## Images ![KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs - Image 1](https://m.media-amazon.com/images/I/71ES0yQ+vQL.jpg) ## Questions & Answers **Q: is this pin out gnd vcc data from r1 -> s ?** A: 1 VCC external 5V 2 GND External GND 3 DO small board digital output interface **Q: Is this package 5 receivers and 5 emitters?** A: no,10pcs like photo **Q: will this work with 3.3 v? or 5 v only** A: works with both, but it's recommended to keep it around 3.3v **Q: The tl1838 is pinned as stated 1vcc 5v 2 gnd 3 do, but this sensor gets very hot if used liked that, the correct way seems to be DO, vcc, gnd ?** A: The header pins are in a different order for some reason, confusing. Data Out is in the same position while VCC and GND are switched. ## Frequently Bought Together - Teyleten Robot KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module DIY Starter Kit 10pcs - 44 Key RGB LED Strip Light Remote Controller Wireless Dimmer IR Remote Control, for SMD 5050 3528 2835 RGB LED Light Strip - 2 Pack - AITRIP 3PCS INMP441 Omnidirectional Microphone Module I2S Interface MEMS High Precision Low Power Ultra Small Volume with 20CM/7.8" 10pins Dupont Cable Female to Female for ESP32 DIY --- ## 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.tn/products/421012316-ky-022-tl1838-vs1838b-1838-universal-ir-infrared-sensor-receiver](https://www.desertcart.tn/products/421012316-ky-022-tl1838-vs1838b-1838-universal-ir-infrared-sensor-receiver) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-28*