--- product_id: 462538376 title: "EC Buying GY-SGP30 Gas Sensor" brand: "ec buying" price: "S$29" currency: SGD in_stock: true reviews_count: 5 category: "Ec Buying" url: https://www.desertcart.sg/products/462538376-ec-buying-gy-sgp30-gas-sensor store_origin: SG region: Singapore --- # 2.45x2.45x0.9 mm ultra-compact Low power 48mA @1.8V I2C interface for seamless integration EC Buying GY-SGP30 Gas Sensor **Brand:** ec buying **Price:** S$29 **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe Smart, Build Smarter: The Tiny Sensor Powering Big Air Quality Wins ## Quick Answers - **What is this?** EC Buying GY-SGP30 Gas Sensor by ec buying - **How much does it cost?** S$29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/462538376-ec-buying-gy-sgp30-gas-sensor) ## Best For - ec buying enthusiasts ## Why This Product - Trusted ec buying brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Compact Design:** Tiny 6-pin DFN package fits discreetly into any DIY or professional air quality project. - • **Plug & Play I2C Interface:** Effortless Arduino & ESP32 compatibility for rapid prototyping and smart home setups. - • **Energy-Efficient Operation:** Runs on just 48mA at 1.8V, perfect for battery-powered or always-on devices. - • **Robust Environmental Range:** Operates reliably from -40°C to 85°C and 10%-95% humidity—built for real-world conditions. - • **Precision Multi-Pixel Sensing:** Detects CO2, TVOC & formaldehyde with high sensitivity for healthier indoor air. ## Overview The GY-SGP30 is a cutting-edge digital multi-pixel gas sensor module designed for precise indoor air quality monitoring. Featuring a compact 2.45x2.45x0.9 mm DFN package, it measures CO2, TVOC, and formaldehyde levels with excellent long-term stability. Its low power consumption (48mA at 1.8V) and I2C interface make it ideal for seamless integration with Arduino and ESP32 platforms, empowering professionals and makers to create smarter, healthier environments. ## Description Buy EC Buying GY-SGP30 Gas Sensor, Air Quality Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, a Digital Multi-Pixel Gas Sensor for Indoor Air Quality Monitoring,co2 Sensor Arduino I2C: Indoor Air Quality Meters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good for esp32 and home assistant - Great sensor, I used it in pair with an esp32 C3 and home assistant with Esphome. Only caveat is that it will show very high peaks due to humidity, so after a hot shower for instance Review: Simple, Reliable, and ESP32-Friendly - This gas sensor works exactly as intended. It’s a great size—compact enough to fit into small projects—and was super easy to work with. I had it connected to an ESP32 with no issues at all, and it started delivering reliable readings right away. If you’re looking for a no-fuss gas sensor that just works, this is a solid choice. Highly recommended for maker projects. ## Features - ♥GY-SGP30 gas sensor is a multi-pixel gas sensor for indoor air quality applications with excellent long-term stability, I2C interface with TVOC and CO2eq output signals, very small 6-pin DFN package: 2.45 x 2.45 x 0.9 mm3, Low Power: 48 mA at 1.8V, Reflow Solderable - ♥ Product parameter range：① Power supply voltage VDD: ‑0.3V to +2.16V - ②Power supply voltage VDDH:‑0.3V to +2.16V - ③Storage temperature range: ‑40 to +125°C - ④ Operating temperature range: ‑40 to +85°C - ⑤ Humidity range: 10%‑95% (non-condensing) - ♥ Product features:1. Supply voltage 3.3V or 5V;2.IIC communication interface, - 3. Imported highly sensitive SGP30 formaldehyde sensor, chip power supply voltage is 1.8V; - 4. Compact and practical design; - 5. The power consumption of 40 ma; - 6. The onboard 1.8V LDO chip supplies power to SGP30, so the input power can be 3.3V or 5V - 7. Product pins: VCC (3.3-5V), GND, SCL, SDA (4 pins in total) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B389LQCQ | | Alarm | Audible | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #134,233 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #184 in Indoor Air Quality Meters | | Brand | EC Buying | | Color | Black | | Compatible Devices | Arduino | | Customer Reviews | 4.0 4.0 out of 5 stars (18) | | Date First Available | June 6, 2022 | | Item Weight | 0.18 ounces | | Item model number | GY SGP30 | | Manufacturer | EC Buying GY-SGP30 | | Material | metal | | Operating Humidity | 95 percent | | Part Number | GY SGP30 | | Power Source | Corded Electric | | Product Dimensions | 1.18 x 0.79 x 0.39 inches | | Sensor Type | Photoelectric | | Style | modern | ## Product Details - **Alarm:** Audible - **Brand:** EC Buying - **Color:** Black - **Compatible Devices:** Arduino - **Item Weight:** 0.18 Ounces - **Material:** metal - **Operating Humidity:** 95 percent - **Power Source:** Corded Electric - **Sensor Type:** Photoelectric - **Style:** modern ## Images ![EC Buying GY-SGP30 Gas Sensor - Image 1](https://m.media-amazon.com/images/I/61jQO2WNzQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for esp32 and home assistant *by O***R on January 10, 2026* Great sensor, I used it in pair with an esp32 C3 and home assistant with Esphome. Only caveat is that it will show very high peaks due to humidity, so after a hot shower for instance ### ⭐⭐⭐⭐⭐ Simple, Reliable, and ESP32-Friendly *by J***Y on March 30, 2025* This gas sensor works exactly as intended. It’s a great size—compact enough to fit into small projects—and was super easy to work with. I had it connected to an ESP32 with no issues at all, and it started delivering reliable readings right away. If you’re looking for a no-fuss gas sensor that just works, this is a solid choice. Highly recommended for maker projects. ### ⭐⭐⭐⭐⭐ Works great *by 3***R on July 14, 2023* The review thing asked for motion detection, I rate that 1 star as this is not a motion detector. As a gas detector it works great!!! 5 stars all the way. ## Frequently Bought Together - EC Buying GY-SGP30 Gas Sensor, Air Quality Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, a Digital Multi-pixel Gas Sensor for Indoor Air Quality Monitoring,co2 Sensor Arduino I2C - EC Buying MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C - JESSINIE MICS-6814 Gas Sensor Module Air Quality Detection Sensor Carbon Monoxide CO Nitrogen Dioxide NO2 Ammonia NH3 Gas Detector Module for Arduino --- ## 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.sg/products/462538376-ec-buying-gy-sgp30-gas-sensor](https://www.desertcart.sg/products/462538376-ec-buying-gy-sgp30-gas-sensor) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-05-19*