BME280 Atmospheric Pressure Sensor for Heltec WiFi LoRa 32 (V4) Expansion Kit
1. 3-in-1 Environmental Sensing – Measures temperature, humidity, and barometric pressure in a single chip.
2. Ultra-Low Power Design – Only 2.8 μA current consumption in standard operation modes.
3. High Measurement Accuracy – Supports fine-grained resolution for reliable environmental data.
4. I²C Communication Interface – Simple and stable integration with Heltec expansion ecosystem.
5. Compact Modular Design – Optional QuickLink socket for plug-and-play deployment.
BME280 Atmospheric Pressure Sensor for Heltec WiFi LoRa 32 (V4) Expansion Kit
BME280 Environmental Sensor Module (Temperature / Humidity / Pressure)
- The BME280 Pressure Sensor Module is a high-precision, ultra-low-power sensing solution designed for seamless integration with the Heltec WiFi LoRa 32 (V4) Expansion Kit.
- It provides accurate measurement of temperature, humidity, and atmospheric pressure in a compact form factor optimized for IoT and embedded applications.
- With stable I²C communication and optimized power efficiency, this module is ideal for continuous environmental monitoring in both indoor and outdoor scenarios.
⚠️ Important Note: This module is exclusively compatible with the Heltec WiFi LoRa 32 (V4) Expansion Kit .
Package Includes
- 1 × BME280 Environmental Sensor Module
Specification
| Item | Specification |
|---|---|
| Product | BME280 Atmospheric Pressure Sensor |
| Model | BME280 |
| Operating Voltage | 3.3 V |
| Operating Current | 2.8 μA |
| Pressure Resolution | 0.16 Pa |
| Temperature Resolution | 0.01 ℃ |
| Communication Protocol | I²C |
| Measurement Modes | Forced / Periodic sampling |
| Max Output Rate | Up to 157 Hz |
| Digital Filtering | 5 configurable bandwidth levels |
| Operating Temp. | -40°C to 85°C |
| Storage Temperature | -45°C to 85°C |
| Dimensions | 15 × 15 × 10 mm (with QuickLink socket), 15 × 15 × 2 mm (without QuickLink socket) |
| Appilcations | IoT sensor networks, Wearable devices, Smart home automation, etc. |
