Technical summary
AHT20 Temperature and Humidity Sensor – High-Precision I2C Digital Module
The AHT20 Temperature and Humidity Sensor is a modern digital sensor designed to provide reliable, fast and stable measurements of the environment. Thanks to its standard I²C interface, it integrates easily into electronic and embedded projects such as Arduino, ESP32, ESP8266, STM32 or Raspberry Pi.
This module is fully factory-calibrated and guarantees excellent precision, which makes it ideal for home automation projects, weather stations, industrial systems and IoT applications used in Morocco.
Main features
- AHT20 temperature and humidity sensor, fully factory-calibrated
- Digital communication over I2C interface
- Excellent long-term stability
- Fast response to environmental changes
- Strong immunity to electrical interference
- Wide supply voltage range (2.0V to 5.5V DC)
- Low power consumption
- High measurement precision
- Compatible with Arduino, ESP32, ESP8266 and Raspberry Pi
Technical specifications
| Parameter | Value |
|---|---|
| Model | AHT20 |
| Power supply | 2.0 V – 5.5 V DC |
| Interface | I²C |
| Humidity range | 0 – 100% RH |
| Humidity precision | ±2% RH |
| Temperature range | -40°C to +85°C |
| Temperature precision | ±0.3°C |
| Temperature resolution | 0.01°C |
| Humidity resolution | 0.024% RH |
| Sensor type | Capacitive MEMS + dedicated ASIC |
