AHT10 High Precision Digital Temperature & Humidity Sensor

The AHT10 High Precision Digital Temperature & Humidity Sensor is a compact digital environmental sensor designed to measure temperature and relative humidity. It uses a capacitive humidity sensing element and an on-chip temperature sensing element to provide calibrated digital measurements.

The sensor communicates through a standard I²C interface, making it easy to connect with microcontrollers and development boards such as Arduino, ESP32 and Raspberry Pi.

Features

• High-precision digital temperature and humidity sensor
• AHT10 sensing technology
• Capacitive humidity sensing element
• On-chip temperature sensing element
• Calibrated digital output
• I²C communication interface
• 1.8V to 6.0V working voltage
• Typical humidity accuracy of ±2% RH
• High humidity measurement resolution
• Typical temperature accuracy of ±0.3°C
• Compact module design
• Suitable for Arduino projects
• Suitable for ESP32 projects
• Suitable for Raspberry Pi projects
• Suitable for IoT applications
• Suitable for environmental monitoring

Applications

• Temperature monitoring
• Humidity monitoring
• Environmental monitoring
• Weather stations
• Smart home systems
• IoT devices
• Data logging
• HVAC monitoring
• Arduino projects
• ESP32 projects
• Raspberry Pi projects
• Industrial monitoring
• Embedded systems
• DIY electronics projects

How It Works

The AHT10 uses a capacitive humidity sensing element to detect changes in relative humidity and an integrated temperature sensing element to measure temperature.

The sensor’s internal electronics process the measurements and provide calibrated digital data through the I²C interface. A connected microcontroller can read the temperature and humidity values for monitoring, display, logging or automatic control applications.