Description

1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module

High-precision Digital Temperature Humidity Air Pressure Sensor

Introducing the versatile 1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module, a powerful combination of two precision sensors: AHT20 for temperature and humidity detection, and BMP280 for air pressure measurement.

Key Features:

• High Precision: With a resolution of 0.3°C for temperature and 0.1%RH for humidity, this module ensures accurate readings.
• Flexibility: This module offers two communication interfaces: I2C and SPI, allowing easy integration into your project.
• Low Power Consumption: Consuming only 300uA in normal mode, this module is energy-efficient for long-term use.
• Compact Design: Measuring 24mm x 24mm x 3mm, this module is suitable for space-constrained projects.

Usage Examples:

This module offers endless possibilities for temperature, humidity, and air pressure sensing applications:

• Environmental Monitoring: Track weather conditions in your project or monitor indoor climate.
• Humidity Sensing: Detect the level of moisture in your project, useful for hygrometer devices.
• Air Quality Monitoring: Measure air pressure and humidity to detect indoor air quality.

Specifications:

Here are the detailed specifications for the 1-10pcs AHT20+BMP280 Temperature Humidity Air Pressure Module:

• Temperature Sensor: AHT20
• Resolution: 0.3°C
• Maximum Temperature: 85°C
• Maximum Humidity: 95%RH
• Air Pressure Sensor: BMP280
• Resolution: ± 2.0 hPa
• Maximum Temperature: 80°C
• Maximum Humidity: 95%RH

What’s Included:

• 1 x AHT20 Temperature Sensor
• 1 x BMP280 Air Pressure Sensor
• 1 x Breakout Board
• 1 x User Manual

Supported Platforms:

• Arduino
• Raspberry Pi
• ESP32/ESP8266
• STM32

Sample Code:

Here is a sample code snippet for Arduino:

		// Define pins
		const int AHT20_SCL = A4; // SDA pin
		const int AHT20_SDA = A5; // SCL pin
		const int BMP280_INT = D0; // Interrupt pin
		const int BMP280_SDA = D2; // SDA pin
		const int BMP280_SCL = D1; // SCL pin

		int aht20_data[1024]; // AHT20 Data Array
		int bmp280_data[1024]; // BMP280 Data Array

		// Read Data
		AHT20_ReadData(aht20_data, 1024);
		BMP280_ReadData(bmp280_data, 1024);

		// Display Data
		Serial.print("Temperature: "); Serial.print(aht20_data[0]); Serial.println("°C");
		Serial.print("Humidity: "); Serial.print(aht20_data[1]); Serial.println("%RH");
		Serial.print("Temperature: "); Serial.print(bmp280_data[0]); Serial.println("°C");
		Serial.print("Humidity: "); Serial.print(bmp280_data[1]); Serial.println("%RH");
		Serial.print("Pressure: "); Serial.print(bmp280_data[0]); Serial.println("hPa");
		Serial.println("n");
	

What’s In The Box:

1 x AHT20 Temperature and Humidity Sensor

1 x BMP280 Air Pressure Sensor

1 x Breakout Board

1 x User Manual

1 x 5V Power Supply Cable

10cm Wire Connector

50cm Wire Length

Supported Platforms:

• Arduino
• Raspberry Pi
• ESP32/ESP8266
• Atmel AVR/Mega
• STM32

Get Started:

Follow these steps to get started:

1. Connect the sensors to your desired platform
2. Configure the pins according to your platform’s requirements
3. Run the provided code snippet as an example
4. Connect to a display device or log data to a database

Take advantage of the versatile capabilities of this module for various applications, such as:

• Indoor Air Quality Monitoring
• Humidity and Temperature Sensor for HVAC Control
• Weather Station Development
• Air Pressure and Temperature Sensor for Weather Forecast Applications