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S$4.29
3Pcs LM393 3.5-24V Voltage Comparator Module with LED Indicator High Level Output Analog Comparator Control
Sold by Kerrybillow
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From S$1.49
Est. delivery by May 10 - May 14
Kerrybillow
1,547 items
Product description
LM393 universal single supply comparator module enables precision voltage linear tunability. It can achieve high and low level and load driven dual channels output. It is convenient for front-end acquisition and acquisition of single-chip switching. Apply for NTC thermo sensitive temperature sensor, photosensitive sensor and vibration sensor.
Using Method: Generate reference voltage by reference voltage adjusting potentiometer. Compare voltage generated by sensor and divide resistor with reference voltage. Achieving high and low level comparison result output.
Input Voltage: 4.5 -28V
Hole Diameter: app.3.2mm/0.13in
Comparator Chip: LM393
G: Power Ground/Negative
D: High/Low Output
V: Positive Power
Out: Load Positive
IN: Input Voltage Port
Colour: green
Material: PCB
Size: 39.5x17mm/1.56inx0.67in
Package Contents:
3 * LM393 Voltage Comparator Module
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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