: Use software like WinRAR to unzip the downloaded package. Locate Proteus Library Folder :
If no library is found, create an equivalent: Mq135 Gas Sensor Library For Proteus Download -UPD-
The MQ135 gas sensor is a semiconductor-based sensor that uses a sensitive material to detect changes in the concentration of gases in the air. It is a low-cost, low-power consumption sensor that is easy to integrate into various applications. The sensor outputs an analog signal that is proportional to the concentration of the gas detected. : Use software like WinRAR to unzip the downloaded package