BME688/BME680 Environmental Sensor - Supports temperature, humidity, barometric pressure and gas detection, Supports for Raspberry Pi/for Raspberry Pi Pico/for Arduino/ESP32... Onboard BME688/BME680 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 lator, compatible with 3.3V/5V level. Supports I2C And SPI Interfaces Control - For Use With Controller Boards Like for Raspberry Pi/for Raspberry Pi Pico/for ESP32/for Arduino DIMENSIONS:27x20mm COMMUNICATION INTERFACES:I2C and SPI TEMPERATURE SENSING: RANGE:-40-85C ACCURACY:0.5 (0-65)/1.0 (0-65) HUMIDITY SENSING: RANGE:0-100%RH ACCURACY:3%RH BAROMETRIC PRESSURE SENSING: RANGE:300-1100 hPa ACCURACY:0.6hPa (0-65) GAS SENSING:supports VOC and VSC gas change detection / supports VOC gas change detection Type:BME688/BME680 DETECTION SUPPORT: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) / Barometric pressure, Environmental temperature, Relative humidity, VOC gas change detection (supports IAQ calculation in combination with the software package) Due to different product batches, the appearance may vary, which does not affect the use. Colour:Blue Material:PC Package Contents: 1 * Sensor 1 * cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.