FTCBlock 3pcs Hydrogen Gas Sensor - MQ-8 for DIY Projects Arduino STM37 Raspberry Analog and Digital Out …

Features: The MQ-8 gas sensor is highly sensitive hydrogen and less sensitive to alcohol, and cooking fume. With analog and digital outputs - sensor has 2 outputs: digital output is a certain level of gas concentration, or analog output, which gives the actual value of the hydrogen concentration. Sensitivity can be adjusted by a potentiometer. Gas Sensor Detector Module can be used in the gas leakage monitoring device of homes and factories, it’s suitable for the detection of liquefied gas, butane, propane, methane, smoke, etc. Package included: 3 x FTCBlock Hydrogen gas Sensor - MQ-8