Vibration sensor module alarm Motion sensor module vibration switch SW-420 HW-074

Description

Vibration sensor module alarm Motion sensor module vibration switch SW-420 HW-074 Using SW-420 normally closed type vibration sensor Comparator output, clean signal, good waveform, strong driving ability, >15mA Operating voltage 3.3V ~ 5V Output format: digital switching output (0 and 1) Using a wide voltage LM393 comparator With bolt holes for easy installation