AHT30 Temperature Humidity Sensor Module - Digital I2C Interface
AHT30 Temperature Humidity Sensor Module - Digital I2C Interface - Image 2
AHT30 Temperature Humidity Sensor Module - Digital I2C Interface - Image 3
SKU: SENS-3335
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AHT30 Temperature Humidity Sensor Module - Digital I2C Interface

₹83.00 (Inclusive of all taxes)
Out of Stock

The AHT30 is a high-precision digital temperature and humidity sensor module featuring a standard I2C interface for seamless integration with Arduino, ESP32, Raspberry Pi, and other 3.3V/5V microcontroller platforms. It delivers accurate environmental monitoring with ultra-low power consumption.

Features

  • High-precision digital temperature (±0.5°C) and humidity (±2% RH) sensing
  • Standard I2C digital interface for easy microcontroller integration
  • Ultra-low power consumption ideal for battery-powered IoT applications
  • Wide operating voltage range from 2.2V to 5.5V DC
  • Extended measurement range from -40°C to +85°C and 0-100% RH

Out of stock

Description

The AHT30 module integrates a calibrated digital sensor that provides accurate, reliable measurements of ambient temperature and relative humidity. It utilizes a capacitive sensing element for humidity and a band-gap temperature sensor, delivering stable, long-term performance with minimal drift.

Designed for demanding applications, its SMD-based construction ensures durability, while the fast response time allows for real-time environmental monitoring. The digital I2C output eliminates analog signal noise issues, making it suitable for integration into smart home systems, HVAC control, weather stations, and industrial monitoring networks.

Key Features

  • High-accuracy digital sensor with onboard calibration
  • Excellent long-term stability and measurement repeatability
  • Compact, surface-mount device (SMD) package for robust integration
  • Fast response to environmental changes for real-time data acquisition
  • Wide supply voltage compatibility with 3.3V and 5V logic systems
  • Optimized performance-to-cost ratio for volume IoT deployments
  • Low power consumption extends battery life in portable devices
  • Standard I2C protocol simplifies wiring and firmware development

Applications

  • Smart HVAC system control and indoor climate monitoring
  • Battery-powered IoT environmental sensors and data loggers
  • Precision agriculture and greenhouse climate management
  • Industrial process monitoring and equipment condition sensing
  • Weather station networks and portable meteorological devices

Technical Specifications

Sensor ModelAHT30
Output InterfaceDigital I2C
Supply Voltage2.2V – 5.5V DC
Temperature Range-40°C to +85°C
Humidity Range0% to 100% RH
Temperature Accuracy±0.5°C (typical @ 25°C)
Humidity Accuracy±2% RH (typical @ 25°C)
Resolution0.01°C / 0.024% RH
Repeatability±0.1°C / ±0.1% RH
Response Time5–30 s (temperature)

Frequently Asked Questions

What is the operating voltage range for the AHT30 sensor module?

The AHT30 module operates from 2.2V to 5.5V DC, making it directly compatible with both 3.3V and 5V microcontroller logic levels without requiring a level shifter. This wide range is ideal for battery-powered applications.

How do I connect and communicate with the AHT30 module?

The module uses a standard I2C interface. Connect the VCC, GND, SDA, and SCL pins to your microcontroller. The default I2C address is typically 0x38. Libraries are available for Arduino, ESP32, and Raspberry Pi to simplify reading temperature and humidity data.

What is the measurement accuracy and response time of this sensor?

At 25°C, the typical accuracy is ±0.5°C for temperature and ±2% RH for humidity. The sensor has a fast response time, typically between 5 to 30 seconds for temperature, allowing for near real-time environmental monitoring in most applications.

Is the AHT30 suitable for outdoor or industrial environments?

Yes, with its extended operating range from -40°C to +85°C and 0-100% RH, the AHT30 is designed for demanding conditions. Its SMD construction provides good durability, making it suitable for outdoor weather stations, industrial monitoring, and HVAC systems.

Package Includes

  • 1 x AHT30 Temperature Humidity Sensor Module
  • 1 x Header Pin

Additional Information

Weight 0.005 kg
Dimensions 5 × 3 × 3 cm

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