--- product_id: 677890527 title: "Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2)" brand: "electronic spices" price: "€ 0.48" currency: EUR in_stock: false url: https://www.desertcart.pt/products/677890527-electronic-spices-lm393-photosensitive-light-dependent-resistor-ldr-sensor-modul store_origin: PT region: Portugal --- # Fast 10ms response time 3.3V-5V operating voltage Adjustable sensitivity potentiometer Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) **Brand:** electronic spices **Price:** € 0.48 **Availability:** ❌ Out of Stock ## Summary > 🌟 Light up your projects with precision and speed! ## Quick Answers - **What is this?** Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) by electronic spices - **How much does it cost?** € 0.48 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/677890527-electronic-spices-lm393-photosensitive-light-dependent-resistor-ldr-sensor-modul) ## Best For - electronic spices enthusiasts ## Why This Product - Trusted electronic spices brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Tuning:** Customize sensitivity with an easy-to-use potentiometer πŸ”§ - β€’ **Plug & Play Power:** Operates seamlessly within 3.3V to 5V for versatile integration πŸ”‹ - β€’ **Compact & Mount-Ready:** Sleek 3.5 x 2.5 x 1.5 cm design with bolt hole for effortless installation πŸ› οΈ - β€’ **Clear Status Indicators:** Red power and green digital output LEDs keep you informed at a glance πŸ’‘ - β€’ **Lightning-Fast Light Detection:** React in just 10 milliseconds to ambient changes ⚑ ## Overview The Electronic Spices LM393 LDR sensor module is a compact, rugged light-dependent resistor sensor featuring a fast 10ms response time and adjustable sensitivity via a potentiometer. Operating between 3.3V and 5V, it includes clear red and green LED indicators for power and digital output status. Designed for easy PCB mounting with a bolt hole and pin header connectors, this module is ideal for DIY ambient light detection and automatic lighting control projects. ## Description The Electronic Spices LM393 Photosensitive Light Dependent Resistor (LDR) Sensor Module is a highly efficient and reliable sensor module designed for detecting light intensity in a variety of electronic projects. This module uses a light-dependent resistor (LDR) in combination with the LM393 comparator, allowing it to detect changes in ambient light with precision and trigger output signals accordingly. The module is perfect for both beginners and advanced electronics enthusiasts who want to integrate automatic light detection in their circuits. It can be used in light-sensitive alarms, automatic street lights, brightness detection projects, robotics, and smart home systems. The LM393 comparator ensures stable and accurate switching, making the module ideal for projects requiring precise light threshold detection. ## Features - Operating voltage : 3.3V-5V | Power indicator : Red | Digital switch output indicator : Green | Bolt hole for easy installation - Reliable light sensing with LM393 voltage comparator | Adjustable sensitivity for different lighting conditions | Ideal for automatic lighting systems and ambient light detection. - Light Detection: Uses LDR (Light Dependent Resistor) with LM393 comparator for accurate light sensing | Adjustable Sensitivity: Potentiometer allows fine-tuning for different light conditions ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Electronic Spices | | Item dimensions L x W x H | 35 x 25 x 15 Millimeters | | Material | Metal | | Item Weight | 35 Grams | | Style | Rugged | | Current Rating | 15 Milliamps | | Maximum Supply Voltage | 5 Volts | | Measurement Accuracy | Β±10% to Β±20% | | Mounting Type | PCB Mounting | | Output Type | digital | | Response Time | 10 Milliseconds | | Manufacturer | β€ŽElectronic Spices | | Country of Origin | India | | Model number | LM393 | | Number of Memory Sticks | 1 | | Item Weight | 35 g | | Product Dimensions | 3.5 x 2.5 x 1.5 cm; 35 g | | Item model number | LM393 | | Item Height | 1.5 Centimeters | | Item Width | 2.5 Centimeters | ## Product Details - **Brand:** Electronic Spices - **Item dimensions L x W x H:** 35 x 25 x 15 Millimeters - **Material:** Metal - **Item Weight:** 35 Grams - **Style:** Rugged ## Images ![Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) - Image 1](https://m.media-amazon.com/images/I/61aEI11APOL.jpg) ![Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) - Image 2](https://m.media-amazon.com/images/I/61KdayDP7dL.jpg) ![Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) - Image 3](https://m.media-amazon.com/images/I/610kPFAA7PL.jpg) ![Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) - Image 4](https://m.media-amazon.com/images/I/61Ki0Y5DVLL.jpg) ![Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor modul (2) - Image 5](https://m.media-amazon.com/images/I/61OhtnVreKL.jpg) ## Available Options This product comes in different **Number Of Items** options. --- ## 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.pt/products/677890527-electronic-spices-lm393-photosensitive-light-dependent-resistor-ldr-sensor-modul](https://www.desertcart.pt/products/677890527-electronic-spices-lm393-photosensitive-light-dependent-resistor-ldr-sensor-modul) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-15*