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4pcs GY-213V-HTU21D Temperature and Humidity Sensor Detection Module I2C Replace SHT21 SI7021 HDC1080 Module
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4pcs GY-213V-HTU21D Temperature and Humidity Sensor Detection Module I2C Replace SHT21 SI7021 HDC1080 Module
The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor.
4pcs GY-213V-HTU21D Temperature and Humidity Sensor Detection Module I2C Replace SHT21 SI7021 HDC1080 Module
Item #: 120638864

4pcs GY-213V-HTU21D Temperature and Humidity Sensor Detection Module I2C Replace SHT21 SI7021 HDC1080 Module

Item #: 120638864

MMK 47414

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*All items will import from US

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The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor.
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What Stands Out

Enhanced Accuracy
The GY-213V-HTU21D module provides superior precision in temperature and humidity measurements, outperforming competitors like SHT21 and SI7021, ensuring reliable data for critical applications.
I2C Interface
This sensor uses the I2C interface for seamless integration with microcontrollers, simplifying connections and enabling straightforward data communication for hobbyists and professionals alike.
Cost-effective Solution
Offering four units in a single package, this sensor module delivers exceptional value, providing an affordable option for projects requiring multiple monitoring points without compromising on performance.

Product Details

Shop 4pcs GY-213V-HTU21D Temperature and Humidity Sensor Detection Module I2C Replace SHT21 SI7021 HDC1080 Module online at a best price in Myanmar. B0D3642VDR
Package Dimensions3.35 x 2.56 x 0.2 inches (8.5 x 6.5 x 0.5 cm)
Item Weight0.264 ounces (7.48 grams)
ManufacturerPAMEENCOS
Item model numberGY-213V-HTU21D
Date First AvailableMay 2, 2024

Who Should Buy?

Suitable For
  • DIY Electronics Hobbyists

    Ideal for individuals experimenting with temperature and humidity measurements in their electronics projects or Arduino setups.

  • Home Automation Enthusiasts

    Useful for integrating temperature and humidity monitoring into smart home systems for enhanced environmental control.

  • Educational Institutions

    Perfect for teaching students about sensors, data collection, and environmental monitoring in STEM programs.

Not Suitable For
  • Professional Weather Stations

    Not suitable for applications requiring high accuracy and robust design typical in professional meteorological equipment.

Product Description

4pcs GY-213V-HTU21D Temperature and Humidity Sensor Detection Module I2C Replace SHT21 SI7021 HDC1080 Module

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the GY-213V-HTU21D Temperature and Humidity Sensor Detection Module?

    Answer: The GY-213V-HTU21D is a digital sensor module designed to measure temperature and humidity using I2C communication. It is a reliable replacement for popular sensors such as the SHT21, SI7021, and HDC1080. With its compact design, it can easily be integrated into various electronic projects or systems, providing accurate readings for indoor climate monitoring, HVAC systems, or IoT applications.
  • Question: How does the GY-213V-HTU21D communicate with microcontrollers?

    Answer: The GY-213V-HTU21D communicates through the I2C protocol, which allows multiple devices to share the same bus. To interface it with a microcontroller, such as an Arduino or Raspberry Pi, you'll need to connect the SDA and SCL pins to the corresponding pins on the microcontroller. This setup is ideal for applications requiring multiple sensors as it reduces wiring complexity and increases the number of devices that can be managed on a single communication line.
  • Question: What are the typical applications of the GY-213V-HTU21D module?

    Answer: This sensor module is versatile and can be used in various applications, including home automation systems, climate control in greenhouses, weather stations, and industrial monitoring systems. Its ability to accurately measure environmental conditions makes it an excellent choice for projects requiring real-time data for automation or analytics, contributing to energy efficiency and improved comfort.
  • Question: What is the operating range of the GY-213V-HTU21D sensor for temperature and humidity?

    Answer: The GY-213V-HTU21D sensor typically operates in a temperature range from -40°C to +125°C and measures relative humidity from 0% to 100%. This wide operating range makes it suitable for various environments, from cold storage facilities to humid greenhouses. The ability to accurately gauge extreme conditions ensures that your applications can maintain desired climate settings effectively.
  • Question: Can I use the GY-213V-HTU21D module with Arduino boards?

    Answer: Yes, the GY-213V-HTU21D module is fully compatible with various Arduino boards, making it an excellent choice for hobbyists and professionals alike. You can easily find libraries that simplify the interfacing process, allowing you to quickly start reading temperature and humidity data. This capability is especially useful for prototyping projects or STEM educational purposes, where students can learn about sensor integration and data analysis.
  • Question: Is the GY-213V-HTU21D sensor suitable for outdoor use?

    Answer: While the GY-213V-HTU21D sensor can technically operate outdoors due to its wide temperature and humidity range, it is essential to protect it from direct exposure to the elements. Encasing the module in a suitable housing will help extend its lifespan and ensure reliable performance in outdoor environments. This adaptability makes it ideal for DIY weather station projects or environmental monitoring systems that require outdoor data collection.
  • Question: What power supply voltage is required for the GY-213V-HTU21D module?

    Answer: The GY-213V-HTU21D module operates on a power supply voltage range between 3.3V and 5V. This flexibility allows it to be used with a wide variety of microcontrollers and systems while ensuring consistent performance. When integrating this module into your project, be mindful of the voltage level to avoid damaging the sensor or affecting its readings.
  • Question: What programming languages can be used to interface with the GY-213V-HTU21D?

    Answer: The GY-213V-HTU21D can be interfaced and programmed using various languages, including C/C++ (commonly used with Arduino), Python (for Raspberry Pi), and even JavaScript with certain microcontroller platforms. This versatility allows developers to choose the language they are most comfortable with, making it accessible for a range of projects from simple hobby applications to complex automated systems.
  • Question: How can I calibrate the GY-213V-HTU21D sensor?

    Answer: Calibrating the GY-213V-HTU21D sensor requires comparing its readings against a known reference sensor. If discrepancies are found, you can adjust the output values in your code accordingly. Regular calibration is essential for ensuring accuracy, especially in critical applications such as medical or industrial monitoring. This practice will help maintain the sensor's reliability over time.
  • Question: Where can I buy the GY-213V-HTU21D Temperature and Humidity Sensor Detection Module in Myanmar?

    Answer: You can purchase the GY-213V-HTU21D Temperature and Humidity Sensor Detection Module from Ubuy. Ubuy offers a reliable platform with a variety of electronics and components suitable for your projects. Their wide selection, combined with favorable customer service, makes it a preferred choice for acquiring components like the GY-213V-HTU21D module in Myanmar.

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MMK 47414

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Features & Benefits

  • Highly accurate digital sensor for humidity and temperature.
  • Ideal for environmental sensing and data logging.
  • Requires only four pins for setup, simplifying installation.
  • Supports I2C communication with built-in pull-up resistors.
  • Low power consumption of just 2.7uW for energy efficiency.
  • Compatible with Swiss SHT20 and SHT21 sensors.

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