AHT20+BMP280 Temperature Humidity Air Pressure Module
Product Description
The AHT20 + BMP280 Sensor Module combines two high-performance digital sensors to accurately measure temperature, relative humidity and atmospheric pressure in a compact module. Featuring the ASAIR AHT20 humidity and temperature sensor along with the Bosch BMP280 pressure sensor, it delivers reliable environmental monitoring through a standard I2C interface.
Operating from a 2.0V to 5V supply, the module offers low power consumption and fast communication, making it ideal for Arduino, ESP8266, ESP32, Raspberry Pi and other embedded platforms. It is well suited for weather stations, IoT devices, environmental monitoring, smart agriculture and home automation applications.
Applications
Product Specifications
| Product Type | Environmental Sensor Module |
| Sensor Models | AHT20 + BMP280 |
| Measured Parameters | Temperature, Humidity, Atmospheric Pressure |
| Operating Voltage | 2.0V–5V DC |
| Communication Protocol | I2C |
| I2C Address (AHT20) | 0x38 |
| I2C Address (BMP280) | 0x76 / 0x77 |
| Temperature Range | -40°C to +85°C |
| Humidity Range | 0–100% RH |
| Pressure Range | 300–1100 hPa |
| Temperature Accuracy | ±0.3°C (AHT20) |
| Humidity Accuracy | ±2% RH (AHT20) |
| Pressure Accuracy | ±1 hPa (BMP280) |
| Resolution | 16-bit Temperature & Humidity |
| Operating Current | 0.3 mA (Measuring), 60 µA (Standby) |
| Dimensions | 15 × 15 mm |
| Weight | 0.005 kg |
Product Features
- Combines AHT20 and BMP280 sensors on a single module
- Measures temperature, humidity and atmospheric pressure
- Standard I2C interface for simple integration
- Low power consumption for battery-powered applications
- High-precision digital environmental measurements
- Supports I2C communication speeds up to 400 kHz
- Compact module suitable for IoT and weather monitoring projects
Package Includes
- 1 × AHT20+BMP280 Temperature Humidity Air Pressure Module
Other Information
Warranty Information
15 Days Seller Warranty
This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.
What Voids Warranty
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Shipping & Returns Policy
Shipping Policy:
- Delivery time for orders within India is 7-10 working days. Delivery varies based on location and courier service.
- Delivery time for orders outside India is up to 20 working days. Delivery varies based on location and courier service.
- If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests from here: Return Request or contact us at 09831070550.
- Refunds are processed within 3-4 working days after inspection and approval.
Main Features
- Sensor ICs: AHT20 + BMP280
- Operating voltage: 2.0V–5V DC
- Communication interface: I2C
- Temperature range: -40°C to +85°C
- Pressure measurement range: 300–1100 hPa
- Measured parameters: temperature, humidity and atmospheric pressure
Lead time
| Item is currently out of stock, but you can still place an order. Estimated delivery time will be notified to you by email. |
Protections for this product
Delivery via TwoElectrons Logistics
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Standard Refund Policy
You're covered! If your order doesn't ship, arrives incomplete, or has any product issues, you can claim a full refund.