AHT20 + BMP280 Temperature, Humidity, and Pressure Module

The AHT20 + BMP280 Sensor Module is a high-precision digital environmental sensor, combining the AHT20 temperature & humidity sensor with the BMP280 barometric pressure sensor. This compact module provides accurate real-time measurements, making it ideal for weather stations, IoT projects, industrial monitoring, and environmental sensing applications.

Technical Specifications:

AHT20 Temperature & Humidity Sensor:

Temperature Range: -40C to 85C
Temperature Accuracy: 0.3C
Humidity Range: 0% to 100% RH
Humidity Accuracy: 2% RH
Operating Voltage: 2.2V — 5.5V DC
Interface: I2C (Address: 0x38)

BMP280 Barometric Pressure Sensor:

Pressure Range: 300 — 1100 hPa
Pressure Accuracy: 1 hPa
Temperature Range: -40C to 85C
Temperature Accuracy: 1.0C
Operating Voltage: 1.8V — 3.6V DC
Interface: I2C (Address: 0x76 or 0x77) / SPI

Key Features:

High-Precision Sensing: Accurate temperature, humidity, and pressure readings
Low Power Consumption: Ideal for battery-powered applications
I2C & SPI Compatibility: Easy integration with microcontrollers like Arduino, ESP32, and Raspberry Pi
Compact Design: Small form factor for easy embedding in projects
Weather & Altitude Measurement: BMP280's pressure sensor can estimate altitude

Applications:

Weather stations & environmental monitoring
IoT smart home automation
Industrial climate control
Altitude & barometric pressure measurement
Agriculture & greenhouse monitoring

This AHT20 + BMP280 module delivers precise and reliable environmental data for a variety of applications. Whether you're building a smart weather system or an IoT project, this sensor module provides the perfect balance of accuracy, efficiency, and ease of use.