AHT20 + BPM280 Temperature, Humidity & Air Pressure Sensor Module

The AHT20 + BPM280 Temperature, Humidity & Air Pressure Sensor Module combines digital environmental sensing into a compact 16 × 16 mm PCB. Using an I²C interface, the module provides temperature, humidity and air-pressure measurements while supporting a wide DC operating voltage range and convenient 4-pin Grove connectivity.

🔹 Key Applications

Environmental monitoring systems IoT sensor nodes Weather and atmospheric monitoring projects Arduino and microcontroller projects Smart home environmental sensors Portable data logging systems Embedded temperature and humidity monitoring

🔹 Why Choose This Module?

Three environmental measurements — temperature, humidity and air pressure AHT20 digital temperature and humidity sensing BPM280 air-pressure sensing I²C interface — easy integration with compatible controllers Compact 16 × 16 mm PCB Low-power design for embedded applications 4-pin Grove connection for quick and convenient wiring Wide DC voltage compatibility

🔹 Technical Specifications

Sensors: AHT20 + BPM280 Measurements: Temperature, Humidity & Air Pressure Interface: I²C Recommended Operating Voltage: DC 2.0 V–5 V PCB Size: 16 × 16 × 1 mm Connection: 4-pin Grove

🔹 What's Included

1 × AHT20 + BPM280 Temperature, Humidity & Air Pressure Module

🔹 Pro Tip

💡 The compact PCB and Grove connection make this module particularly useful for rapid prototyping where multiple I²C sensors need to be integrated into a small embedded system.

⚠️ Note: Use the recommended operating voltage range and ensure correct I²C wiring when connecting the module to your controller.