3pcs LM393 Voltage Comparator Power Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V Hig

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Price: 6.74

Specifications Input Voltage 4 5 28VComparator Chip LM393Size 45 17mmApplication for NTC thermosensitive temperature sensor photosensitive sensorUsing 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 3 x LM393 Voltage Comparator Module
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