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Item #:
249571433
SCD41 Gas Sensor Module 2.4-5.5V, 2 in 1 Gas Sensor Module Detects CO2 Carbon Dioxide, Temperature and Humidity I2C Communication for Air Quality
85% of respondents would recommend this to a friend
Item #:
249571433
JMD 6069
Price Details
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Order now and get it around Wednesday, September 23
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The MLX90614 is an economical non-contact infrared thermometer that provides linear temperature measurement outputs with high accuracy and resolution.
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What Stands Out
Dual Detection
Simultaneously measures CO2 levels, temperature, and humidity, providing comprehensive air quality monitoring in one compact device.
I2C Communication
Utilizes I2C protocol for easy integration with microcontrollers, enhancing compatibility and simplifying connectivity for users.
Wide Voltage Range
Operates from 2.4V to 5.5V, making it versatile for various applications and ensuring reliable performance across different setups.
Product Details
| Brand | YELUFT |
| Model Number | L001472 |
| Number of Items | 1 |
| Manufacturer | YELUFT |
| Built-In Media | Gas Sensor Module |
| Mfr Part Number | 01 |
| Color | IR 8x8 Infrared Cameras Thermal Imager |
| Item Weight | 0.1 lbs (50 grams) |
What's in the box
Gas Sensor Module
Product Description
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Customer Questions & Answers
-
Question:
What is the SCD41 Gas Sensor Module and what does it do?
Answer: The SCD41 Gas Sensor Module is a compact device designed to detect carbon dioxide (CO2), temperature, and humidity levels in the environment. It operates within a voltage range of 2.4 to 5.5V and utilizes I2C communication for easy integration with microcontrollers. This module is ideal for air quality monitoring applications, enabling users to assess indoor air conditions effectively. For example, it's perfect for use in smart home systems, HVAC applications, or environmental research projects. -
Question:
How does the SCD41 Gas Sensor Module communicate data?
Answer: The SCD41 Gas Sensor Module employs I2C communication, a popular protocol allowing multiple slave devices to be connected to a single master controller, like an Arduino or Raspberry Pi. This low-power, two-wire interface simplifies data transmission and makes it easier to integrate into various projects. Users can seamlessly read CO2, temperature, and humidity data from the sensor, facilitating real-time air quality monitoring in applications such as weather stations or indoor farming setups. -
Question:
What are the key features of the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module boasts several key features, including its ability to measure CO2 levels, temperature, and humidity all in one device. It has a wide operating voltage range (2.4-5.5V) making it versatile for different power sources. Additionally, it offers high accuracy and reliability, making it suitable for both professional and hobbyist applications. This module is often used in air quality monitoring initiatives, helping users maintain healthy environments by tracking airflow and ventilation needs. -
Question:
What types of projects can benefit from using the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module is versatile and can be utilized in various projects, including smart home automation, indoor air quality monitoring systems, and HVAC optimization solutions. For instance, integrating this sensor with a microcontroller can automate ventilation systems based on CO2 levels, ensuring a healthier indoor environment. It's also perfect for educational projects where students can explore environmental science, making real-time measurements and analyzing data. -
Question:
Is the SCD41 Gas Sensor Module suitable for outdoor use?
Answer: The SCD41 Gas Sensor Module is primarily designed for indoor use, where it can effectively measure CO2, temperature, and humidity levels. While it can function outdoors under certain conditions, factors like exposure to moisture, dust, and extreme temperatures may impact its performance and lifespan. For outdoor air quality monitoring, it's recommended to house the module in a protective enclosure while ensuring proper ventilation to provide accurate readings. -
Question:
How accurate are the readings from the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module is known for its accuracy in measuring CO2 levels, temperature, and humidity. It provides precise readings necessary for effective air quality monitoring. For example, CO2 measurement accuracy is typically within a range of ±30 ppm, depending on environmental conditions. This level of accuracy is essential for applications such as greenhouse monitoring, where maintaining optimal air quality is critical for plant health. -
Question:
What is the typical response time of the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module features a rapid response time, typically within the range of seconds for CO2 concentration changes. This quick responsiveness makes it an excellent choice for dynamic environments, like classrooms or offices, where CO2 levels can fluctuate. Users can expect timely data updates, enabling them to adjust air quality measures proactively, such as activating ventilation systems to maintain a healthy atmosphere. -
Question:
Can the SCD41 Gas Sensor Module store data?
Answer: The SCD41 Gas Sensor Module itself does not have onboard data storage capabilities. However, it can be easily integrated with microcontrollers that can record data over time. This allows users to monitor trends in CO2, temperature, and humidity effectively. For instance, connecting it to a Raspberry Pi can enable logging data for environmental research or analyzing air quality over extended periods, providing insights into changes and patterns. -
Question:
How do I power the SCD41 Gas Sensor Module?
Answer: The SCD41 Gas Sensor Module can be powered using a DC voltage supply between 2.4V to 5.5V, making it compatible with most microcontrollers and systems. It is essential to ensure that the power supply remains stable within this range to maintain efficient operation. Users can power it directly from a microcontroller’s power pins or use an external battery pack, making it suitable for both portable and stationary air quality monitoring setups. -
Question:
Where can I buy the SCD41 Gas Sensor Module in Jamaica?
Answer: You can purchase the SCD41 Gas Sensor Module from Ubuy, a reliable e-commerce platform offering a wide range of electronic components. Ubuy provides various shipping options and a user-friendly shopping experience, making it convenient for you to find and acquire this versatile sensor module for your projects. Explore their website to check availability and start monitoring air quality with ease!
YELUFT Temperature Probes & Sensors L001472 Editorial Review
SCD41 Gas Sensor Module 2.4-5.5V, 2 in 1 Gas Sensor Module Detects CO2 Carbon Dioxide, Temperature and Humidity I2C Communication for Air Quality Monitoring is an efficient choice for monitoring indoor air quality. This module not only detects CO2 levels but also provides temperature and humidity readings, making it an excellent tool for health and safety in enclosed spaces. Users have noted its reliability and ease of integration with popular platforms like Arduino and ESPhome. Its photoacoustic NDIR technology allows for accurate CO2 measurement while remaining largely unaffected by other gases. This sensor is a valuable addition for environmental projects, though some users mentioned concerns over its accuracy without calibration options.
Customer Reviews & Ratings
6 customers ratings
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5 Star
47%
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4 Star
14%
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3 Star
39%
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Pros
- Detects CO2, temperature, and humidity in one module
- Easy integration with Arduino and ESPhome
- Reliable performance with minimal errors
- Cost-effective alternative to expensive sensors
- Well-made with clean solder joints
Cons
- May require further research for optimal integration
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Features & Benefits
- Economical non-contact infrared thermometer for precise measurements.
- Communicates via I2C interface, easy integration with microcontrollers.
- Accurate measurements within various distance ranges (up to 15cm).
- Measurement range of -40~+125°C ambient and -70~+280°C for targets.
- Includes a breakout board for easy setup with necessary components.
- Ideal for various applications including HVAC, industrial control, and home appliances.
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