BME68X Environmental Sensor
Bosch BME68X breakout measuring temperature, humidity, barometric pressure, and gas (IAQ/VOC); optional AI-assisted air quality function via I2C or SPI.
Bosch BME68X breakout measuring temperature, humidity, barometric pressure, and gas (IAQ/VOC); optional AI-assisted air quality function via I2C or SPI.
2 grouped connections are listed in the table but omitted from the graphic until individual pins are available.
SPI chip select, active low. The Waveshare product page table marks this pin as NC when using I2C.
I2C address select, default high address 0x77 and 0x76 when the onboard ADDR pad is shorted. In SPI mode this is MISO.
I2C clock, or SPI clock input.
I2C data, or SPI MOSI data input.
Ground reference.
Power supply input.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| CS | 1 | SPI | SPI chip select, active low. The Waveshare product page table marks this pin as NC when using I2C. | |
| ADDRMISO | 2 | SPI, Signal | I2C address select, default high address 0x77 and 0x76 when the onboard ADDR pad is shorted. In SPI mode this is MISO. | |
| SCLSCK | 3 | I2C, SPI | I2C clock, or SPI clock input. | |
| SDAMOSI | 4 | I2C, SPI | I2C data, or SPI MOSI data input. | |
| GND | 5 | Ground | Ground reference. | |
| VCC | 6 | Power | Power supply input. | 3.3V/5V, per Waveshare product page pin table |
2 grouped connections are omitted from the graphic until individual pins are available.
SPI chip select, active low. The Waveshare product page table marks this pin as NC when using I2C.
I2C address select, default high address 0x77 and 0x76 when the onboard ADDR pad is shorted. In SPI mode this is MISO.
I2C clock, or SPI clock input.
I2C data, or SPI MOSI data input.
Ground reference.
Power supply input.
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND, ADDR / MISO, SCL / SCK, SDA / MOSI. Schematik maps them to your board in the app.
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