DFRobot Gravity I2C Oxygen Sensor - 0-25% O2 Concentration slotted optical switch This feature is crucial for

This feature is crucial for projects that require precise sound measurement

a micro USB connection

These header pins have also been conveniently placed so that the module can be inserted face down into standard 0

then these nifty hammer headers from Pimoroni might be just what you need

1 mm barrel connector

DFRobot Gravity I2C Oxygen Sensor - 0-25% O2 Concentration slotted optical switch This feature is crucial forAdd Reliable Oxygen Sensor I2C Gravity by DFRobot Sensing to Your Next Build The Gravity: I2C Oxygen Sensor is based on electrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With high anti interference ability, high stability, and high sensitivity, this Arduino compatible oxygen sensor can be widely applied to fields like portable devices, air quality monitoring devices, and industries, mines,