Asair AHT20 Temperature & Humidity Sensor -40°C to +85°C - I2C Digital Output
The Asair AHT20 is a high-precision, fully-calibrated digital temperature and humidity sensor module with a standard I2C interface, compatible with 3.3V/5V logic systems like Arduino, Raspberry Pi, ESP32, and STM32. It provides reliable environmental sensing from -40°C to +85°C with excellent long-term stability.
Features
- High-precision digital sensor with 0.01°C temperature and 0.024% RH humidity resolution.
- Wide operating range from -40°C to +85°C and 0% to 100% relative humidity.
- Standard I2C digital interface (address 0x38) for easy microcontroller integration.
- Improved MEMS capacitive humidity sensing element and on-chip ASIC for stable performance.
- Ultra-compact DFN (3x3x1 mm) SMD package suitable for reflow soldering.
Out of stock
The AHT20 represents a new generation of integrated environmental sensors, combining an improved MEMS capacitive humidity sensing element with a precision on-chip temperature sensor. Its performance and reliability surpass previous generations, offering enhanced stability even in harsh operating conditions. Each sensor is factory calibrated and tested, with a unique product lot number printed on the device.
The sensor outputs fully calibrated digital signals via a standard I2C interface, eliminating the need for external signal conditioning. Its ultra-miniaturized DFN package (3x3x1 mm) and low power consumption make it ideal for space-constrained, battery-powered applications requiring accurate environmental monitoring.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 7 × 6 × 1 cm |
