SW-420 alaphelyzetben zárt riasztási rezgésérzékelő modul rezgéskapcsolója

SW-420 Normally Closed Alarm Vibration Sensor Module Vibration Switch
Description:
Use：
For a variety of vibration triggering action, reported theft alarm, intelligent car, earthquake alarm, motorcycle alarm and so on.
Compared with the constant-open vibration sensor module, this module has a longer vibration trigger, which can drive the relay module
Module Features:
1, the use of the company produced SW-420 constant-closed vibration sensor,.
2, the comparator output, the signal is clean, the waveform is good, the drive ability is strong, surpasses 15mA
3. Working voltage 3.3v-5v
4, Output form: Digital switching output (0 and 1)
5. Fixed bolt hole for easy installation
6, small board PCB size: 3.2cm x 1.4cm
7. Using wide voltage LM393 comparator
Module Usage Instructions:
1, the product does not vibrate, the vibration switch is closed conduction state, output low level, green LED light;
2, product vibration, vibration switch instantaneous disconnect, output output high level, green indicator is not bright;
3, the output can be directly connected with the Single-chip computer, through the single-chip computer to detect high-low level, so as to detect whether the environment has a vibration, alarm effect
Package includes:
1 Pcs  SW-420 Normally Closed Alarm Vibration Sensor Module