Details
BME68X Environmental Sensor, Supports Temperature / Humidity / Barometric Pressure / Gas Detection, optional AI function
BME68X Environmental Sensor
Supports temperature, humidity, barometric pressure and gas detection
Supports Raspberry Pi / Raspberry Pi Pico / Arduino / ESP32 ...
Version Options
Features At A Glance
- Onboard BME68X sensor to measure temperature, humidity, barometric pressure, and gas
- Supports I2C communication, I2C address configurable, with I2C bus cascading support
- Supports SPI communication, enabled via CS pin (I2C bus by default)
- Onboard voltage translator, compatible with 3.3V/5V level
- Comes with online development resources and manual (examples for Raspberry Pi / Raspberry Pi Pico / Arduino / ESP32)
Sensor Parameters Comparison
| Model | BME280 | BME680 | BME688 | |
|---|---|---|---|---|
| Detection Support | Barometric pressure, Environmental temperature, Relative humidity | Barometric pressure, Environmental temperature, Relative humidity, VOC gas change detection (supports IAQ calculation in combination with the software package) | Barometric pressure, Environmental temperature, Relative humidity, VOC and VSC gas change detection (supports IAQ calculation in combination with the software package, and integrated AI function) | |
| Communication interfaces | I2C and SPI | |||
| Temperature sensing | range | -40~85°C | ||
| accuracy | ±1.0℃ (0~65℃) | ±0.5℃ (0~65℃) | ||
| Humidity sensing | range | 0~100%RH | ||
| accuracy | ±3%RH | |||
| Barometric pressure sensing | range | 300~1100 hPa | ||
| accuracy | ±1.0hPa (0~65℃) | ±0.6hPa (0~65℃) | ||
| Gas sensing | - | supports VOC gas change detection | supports VOC and VSC gas change detection | |
| Dimensions | 27 × 20mm | |||
Supports I2C and SPI Interfaces Control
For Use With Controller Boards Like Raspberry Pi/Raspberry Pi Pico/ESP32/Arduino
| PIN | I2C | SPI |
|---|---|---|
| CS | NC | SPI chip selection, low active |
| ADDR/MISO | I2C address chip selection high level (default) address: 0x77 Shorting onboard ADDR pad, the address is 0x76 |
SPI data master input/slave output |
| SCL/SCK | I2C clock | SPI clock input |
| SDA/MOSI | I2C data | SPI data master output/slave input |
| GND | Ground | |
| VCC | 3.3V/5V power supply | |
Product Show
outline dimensions
Resources & Services
Quick Overview
- OPTIONS BME68X Environmental Sensor x1
- PH2.0 6PIN cable (~20cm) x1
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