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DollaTek 5Pcs SW-420 NC Type Vibration Sensor Module Vibration Switch For Arduino Smart Car

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Product ID: 88508800

Brand:

dollatek

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About the item

Using SW-420 normally closed type vibration sensor.
Comparator output- clean signal- good waveform- strong driving ability- >15mA.
Working voltage 3.3V ~ 5V.
Output format: digital sw output (0 and 1).
Using a wide voltage LM393 comparator.

DollaTek trademark Reg.NO:013726393 Description: If the module does not vibrate- the vibration switch was closed on state- output of low output- the green indicator light. The product vibrates- vibration switch momentary disconnect- output is driven high- the green light does not shine. The output can be directly connected with the microcontroller- which to detect high and low level- so as to detect whether the environment exist vibration- play a role in the alarm. Feature: Using SW-420 normally closed type vibration sensor Comparator output- clean signal- good waveform- strong driving ability- >15mA Working voltage 3.3V ~ 5V Output format: digital sw output (0 and 1) Using a wide voltage LM393 comparator With bolt holes for easy installation Small PCB size: 3.2 x 1.4cm Note: Power direction cannot be reversed- otherwise it is possible to burn the chip Signal LED light is output Low- signal LED OFF output is High The output level close to the input voltage Application: Various vibrations trigger: Arduino- Smart car- Earthquake alarm- Motorcycle Alarm- Theft alarm Package included: 5x DollaTek Vibration sensor module

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