First, Size: 20mm high 32mmX W 11mmX
Second, the main chip: LM393, thermistor
Third, the working voltage: DC 3.3V 5V
Four characteristics: 1, with output instructions.
2, the single signal output.
3, the output valid signal is low.
4, sensitivity adjustable (fine tuning).
5, for the occasion requires a constant temperature
6, the output switch circuit boards!
7, this sensor is only used to switch forms, and testing can not show the specific temperature