SKU: SENS-3467
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AHT10 High Precision Digital Temperature & Humidity Sensor Module - I2C Interface

â‚č84.00 (Inclusive of all taxes)
Out of Stock

The AHT10 is a high-precision digital temperature and humidity sensor module with a calibrated I2C digital output, compatible with 1.8V to 6.0V logic systems including Arduino, Raspberry Pi, ESP32, and STM32 microcontrollers.

Features

  • High-precision digital output via I2C interface with 4-pin 2.54mm pitch header.
  • Wide operating voltage range from 1.8V to 6.0V for versatile system integration.
  • Typical humidity accuracy of ±2% RH and temperature accuracy of ±0.3°C.
  • Compact SMD package (4 x 5 x 1.6 mm) designed for reflow soldering.
  • Operates reliably across an extended temperature range from -40°C to +80°C.

Out of stock

Description

The AHT10 sensor module represents a new generation of integrated environmental sensors, combining an improved MEMS capacitive humidity sensing element with a standard on-chip temperature sensor. It is driven by a dedicated ASIC which outputs fully calibrated digital signals in a standard I2C format, eliminating the need for external signal conditioning.

Engineered for stability in harsh environments, the sensor’s performance surpasses previous generations. Its ultra-compact, dual-row flat leadless SMD package is optimized for automated assembly and space-constrained applications, making it ideal for modern IoT and embedded systems.

Key Features

  • Calibrated Digital Output: Provides fully calibrated temperature and humidity data via I2C digital interface for direct microcontroller integration.
  • Advanced MEMS Sensing Element: Utilizes an improved semiconductor capacitive humidity sensor and integrated temperature sensing element for high accuracy.
  • Wide Voltage Compatibility: Supports a broad 1.8V to 6.0V DC supply, compatible with 3.3V and 5V logic families.
  • High Resolution Measurement: Delivers humidity resolution of 0.024% RH and temperature resolution of 0.01°C.
  • Compact SMD Package: Features a miniature 4 x 5 x 1.6 mm footprint designed for reflow soldering onto PCBs.
  • Extended Operating Range: Functions reliably in environments from -40°C to +80°C.
  • Low Power Consumption: Optimized for battery-powered and energy-sensitive applications.

Applications

  • HVAC system monitoring and control for indoor climate management.
  • IoT environmental data loggers and smart home automation sensors.
  • Industrial process monitoring where stable humidity and temperature readings are critical.
  • Weather stations and portable meteorological measurement devices.
  • Embedded systems in consumer electronics for comfort and device protection.

Technical Specifications

Model / NameAHT10 Digital Temperature & Humidity Sensor
Interface TypeI2C (Digital)
Working Voltage1.8 - 6.0 V DC
Humidity AccuracyTypical ±2% RH
Humidity Resolution0.024% RH
Temperature AccuracyTypical ±0.3°C
Temperature ResolutionTypical 0.01°C
Operating Temperature-40°C to +80°C
Package Dimensions4 x 5 x 1.6 mm (SMD)
Pin Pitch2.54 mm

Frequently Asked Questions

What is the operating voltage range for the AHT10 sensor?

The AHT10 sensor module operates from 1.8V to 6.0V DC. This wide range makes it directly compatible with both 3.3V and 5V microcontroller systems like Arduino, ESP32, and Raspberry Pi without requiring a logic level shifter.

How do I communicate with the AHT10 sensor?

Communication is via the standard I2C (Inter-Integrated Circuit) serial protocol. You will need to connect the SDA (data) and SCL (clock) pins to your microcontroller, along with power and ground. The sensor outputs fully calibrated digital data, simplifying code development.

What is the typical accuracy of the AHT10?

The sensor provides a typical humidity accuracy of ±2% RH and a typical temperature accuracy of ±0.3°C. These are calibrated values, ensuring reliable measurements suitable for most monitoring and control applications.

Can the AHT10 be soldered directly to a PCB?

Yes, the AHT10 comes in a compact, dual-row flat leadless SMD package measuring 4 x 5 x 1.6 mm. It is specifically designed for reflow soldering onto printed circuit boards, ideal for high-volume or space-constrained embedded designs.

Package Includes

  • 1 x AHT10 Digital Temperature and Humidity Sensor Module

Additional Information

Weight 0.01 kg
Dimensions 3 × 2 × 1 cm