DFRobot Gravity I2C Oxygen Sensor

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Gravity I2C Oxygen Sensor Based on electrochemical principles Provides high sensitivity I2C Interface Compatible with both 3.3 V and 5 V microcontrollers Polarity protection The Gr avity 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, warehouses, and other spaces where air is not easy to circulate. Show more