LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.

Specifications: ? Input Voltage:4.5-28V Comparator Chip:LM393 Size: 45*17mm Application:for NTC thermosensitive temperature sensor,photosensitive sensor Using Method:by reference voltage adjusting potentiometer to generate reference voltage,and compare voltage generated by sensor and divide resistor with reference voltage,achieving high/low level comparision result output ? Package Included: ? 1 x LM393 Voltage Comparator Module