BME688 Environmental Sensor - Supports temperature, humidity, barometric pressure and gas detection, Supports for /for Pico/for /ESP32... Onboard BME688 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 pin (I2C bus by default). Onboard voltage translator, compatible with 3.3V/5V level. Supports I2C And SPI Interfaces Control - For Use With Controller Boards Like for /for Pico/for ESP32/for DIMENSIONS:27x20mm COMMUNICATION INTERFACES:I2C and SPI TEMPERATURE SENSING: RANGE:-40-85C ACCURACY:0.5 (0-65) HUMIDITY SENSING: RANGE:0-100%RH ACCURACY:3%RH BAROMETRIC PRESSURE SENSING: RANGE:300-1100 ACCURACY:0.6hPa (0-65) GAS SENSING:supports VOC and gas change detection Type:BME688 DETECTION SUPPORT:Barometric pressure, Environmental temperature, Relative humidity, VOC and gas change detection (supports IAQ calculation in combination with the software package, and integrated AI function) Due to different product batches, the appearance , 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.