Hiletgo 5pcs SW-420 Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino
<b>SW-420 Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino</b> <br /> 1, using SW-420 normally closed type vibration sensor. <br /> 2, the comparator output signal clean waveform is good, driving ability,>15mA <br /> 3, working voltage 3.3V-5V <br /> 4, Output format: Digital switching output (0 and 1) <br /> 5, with bolt holes for easy installation <br /> 6, small plate PCB size: 3.2cm x 1.4cm <br /> 7, using a wide voltage LM393 comparator <br /> Package Include: <br /> 1* Vibration sensor module <br />