1.using the NTC thermistor sensor, good sensitivity 2.the comparator output signal is clean, good waveform , driving ability , more than 15mA. 3.adjust the temperature distribution position detection threshold 4.the working voltage 3.3V-5V 5.the output format : digital switching outputs ( 0 and 1 ) 6.a fixed bolt holes for easy installation 7.a small PCB board size : 3.2cm x 1.4cm 8.using a wide voltage LM393 comparator 9.Temperature measuring range:-55 ~ +126 10.Output Signal:Analog 11.Weight:8g 12.Accuracy:0.5
Feature:
1.The thermal resistance of the module is very sensitive to the ambient temperature , typically for detecting the temperature of the surrounding environment ;
2.Through the potentiometer adjustment, you can change the temperature detection threshold ( ie, control temperature ) , such as the need to control the ambient temperature is 50 degrees , the module in the corresponding ambient temperature to its green light , DO high power output when flat , set the temperature below this value, the output is high , the green light does not shine ;
3.DO output can be directly connected to the microcontroller through the microcontroller to detect high and low , thereby detecting temperature changes in the environment.