BME680 - STEMMA QT T, H, P & G Sensor Dev Tool Adafruit BME680 - STEMMA QT T, H, P, and G Sensor Dev Tool places the Bosch BME680 Environmental Sensor on a PCB with a 3.3V regulator and level shifting. This board can be used with 3.3V or 5V microcontrollers. The BME680 Development Board features a breakout of power pins, SPI logic pins, and I2C logic pins of the BME680 Sensor. The BME680 Environmental Sensor offers temperature, humidity, barometric pressure, and Volatile Organic Compounds (VOC) gas sensing capabilities.