The MQ series of gas sensors utilize a small heater inside with an electrochemical sensor these sensors are sensitive to a range of gasses are used at room temperature. MQ135 alcohol sensor is a Sno2 with a lower conductivity of clean air. When the target explosive gas exists, thenthe sensor...
1 Articles Litter Box Sensor Lets You Know Exactly What The Cat’s Been Up To August 17, 2023byDan Maloney16 Comments In our experience, there’s rarely any question when the cat uses the litter box. At all. In the entire house. For hours. And while it may be instantly obvious to ...