About this item
🌦️ AHT20 + BMP280 Humidity, Temperature & Pressure Sensor
💡 All-in-One Environmental Sensor Combo
The AHT20 + BMP280 module combines two high-performance digital sensors: the AHT20 for humidity and temperature, and the BMP280 for barometric pressure and temperature. Together, they offer a complete and accurate environment monitoring solution for IoT and embedded systems.
🛡️ Dual Sensor Features
- 🌡️ Temperature Accuracy: ±0.3°C (AHT20), ±1.0°C (BMP280)
- 💧 Humidity Accuracy: ±2% RH (AHT20)
- 🧭 Pressure Accuracy: ±1 hPa (BMP280)
- 🔌 I²C Communication Interface
- 💤 Low Power Operation
📦 Compact & Integrated Design
With a single compact module, this combo saves space while offering full environmental data, ideal for mobile, wearable, or remote sensing applications.
🛠️ Applications
- 🌿 Environmental monitoring (indoor/outdoor)
- 🧪 Weather stations and smart agriculture
- 🏠 Smart homes and HVAC systems
- 🚀 Altitude measurement for drones and IoT
- 📱 Wearables and portable devices
- 🧰 Data logging systems
⚠️ Notes
- ✅ I²C address conflicts may require sensor remapping
- 🔧 Use appropriate libraries for accurate sensor data parsing
- 🌫️ Avoid moisture condensation to maintain long-term accuracy
- 📘 Power supply: 3.3V (typical)
✨ Key Advantages
- 📊 Combined sensing of humidity, pressure, and temperature
- 🧠 Compatible with Arduino, ESP32, Raspberry Pi
- 💤 Ultra-low power ideal for battery-powered systems
- 🔌 Easy-to-use I²C interface with wide MCU support
- 📦 Compact form factor with dual sensor integration
🔗 Useful Links