SW-420

Giá: 1.200₫ Còn hàng

Normally Closed SW-420D High Sensitivity Vibration Sensor Alarm Module

Normally Closed SW-420D High Sensitivity Vibration Sensor Alarm Module
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 switching output (0 and 1)
Using a wide voltage LM393 comparator
With bolt holes for easy installation
Small PCB size: 3.2 x 1.4cm

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