2 Way Vibration Sensor Module with SW‑420 Vibration Switch Board Alarm Module Vibrations Switch Module Potentiometer Adjustment Sensitivity 3.3V‑5V
Special Features
- Vibration Switch--The alarm module uses the highly sensitive SW‑420 vibration switch, and uses a wide voltage LM393 comparator
- Strong Drive--Alarm module has comparator output, with clean , good waveform, strong drive ability, more than 15mA
- Sensitivity Adjustment--The potentiometer adjusts the sensitivity, the alarm module is in the form of digital switch output
- Simple Operation--This 2 channel vibration sensor module has fixing bolts holes , and that for easy installation and easy use
- Basic Specifications--This 2 way vibration sensor module operates at 3.3V-5V, and the small board PCB size is 3.2 x 1.7cm
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