Gump's grocery 2PCS SW 420 Motion Sensor Module Vibration Switch Alarm Sensor for Arduino
Gump's grocery 2PCS SW 420 Motion Sensor Module Vibration Switch Alarm Sensor for Arduino
Module directions for use:1, product no vibration, vibration switch is closed on state, the output terminal output low level, the green light is lit;2, product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright;3, output can be directly connected to microcontroller, through single chip microcomputer to detect the high and low level, thus to detect whether there is a vibration environment, call the policePackage:2 x SW-420 Motion Sensor Module Vibration Switch Alarm Sensor Module for Arduino
Product Features
- 1, use the LM393 wide voltage comparator
- 2, the comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma, working voltage of 3.3V to 5V
- 3, output form: digital switch output (0 and 1)
- 4, has a fixed bolt hole, convenient installation
- 5, small board PCB size: 3.2cm x 1.4cm