Description
The AHT10 is a next-generation high-precision digital temperature and humidity sensor, designed for modern electronics applications where accuracy, size, and reliability are key.
Featuring an advanced MEMS capacitive humidity sensor and a standard on-chip temperature sensor, this compact module delivers reliable environmental measurements over I2C.
Perfect for Arduino, Raspberry Pi, ESP8266/ESP32, and other microcontroller platforms.
- Sensor Model: AHT10
- Communication: I2C (Address: 0x38)
- Operating Voltage: 1.8V – 6V
- Humidity Accuracy: ±2% RH (typical)
- Humidity Resolution: 0.024% RH
- Temperature Accuracy: ±0.3°C (typical)
- Temperature Resolution: 0.01°C
- Operating Temperature Range: -40°C to +85°C
- Module Size: 16mm × 11mm
- Pin Header Pitch: 2.54mm (4-pin)
- Pinout (4-Pin Header): VCC, GND, SDA (Data)SCL (Clock)
Key Features:
- Fully calibrated digital output via I2C interface
- Excellent humidity accuracy (±2%) and temperature accuracy (±0.3°C typical)
- Compact module ideal for embedded and portable applications
- Low power consumption – suitable for battery-operated devices
- Stable performance across a wide temperature range
- Compatible with common development platforms and libraries
What’s Included:
- 1x AHT10 I2C Temperature & Humidity Sensor Module
Great For:
- Weather Stations & Environmental Monitoring
- Smart Home Automation Systems
- IoT Projects & Data Logging
- HVAC System Prototyping
- STEM Education & Microcontroller Learning
Usage Tips:
- Use pull-up resistors (4.7k–10kΩ) on SDA/SCL if not already present
- Works with most I2C-capable microcontrollers (Arduino, ESP32, STM32, etc.)
- Use libraries such as Adafruit_AHTX0 or AHT10.h for easy integration
- Avoid exposure to condensation or direct liquid contact for sensor longevity




