Description: Using c to write a set of control procedures, but through the external regulation to set the upper limit temperature, and the lower limit of temperature, in the normal range, with normal light instructions, over time, the ultra limit temperature indicator light instructions, when less than lower limit, lower limit of temperature indicator light instructions, also can be connected to other alarm signal through the peripheral circuit, the signal output has been produced, the use of concrete depends on your application.
File list (Check if you may need any files):