This semiconductor gas sensor detects the presence of combustible gas and smoke at concentrations from 300 to 10,000 ppm. The sensor's simple analog voltage interface requires only one analog input pin from your microcontroller.
A Prebuilt Enclosed wheeled robot platform. Equipped with an enclosed aluminum weather resistant chassis, four 42mm gear motors, custom 27x PTZ camera system, and fully assembled, ready to run. Perfect for indoor and/or outdoor surveillance or inspection.