Gravity: Factory Calibrated Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C & UART) Shipping:4-6 Days Also comes with some pin

Also comes with some pin headers

1 and its configuration software on desktop versions of Windows (7

Can be Programmed Wirelessly

it means that the gain of the Bass/Treble sound is too large

Gravity: Factory Calibrated Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C & UART) Shipping:4-6 Days Also comes with some pinHow An Electrochemical Oxygen O2 Sensor Works Gravity: O2 Sensor (Calibrated) I2C & UART This is a sensor that detects oxygen O2 concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of oxygen O2 in the environment . Can be widely applied to fields like portable devices, air quality monitoring devices, industries, mines, warehouses,