Product description
Normally Closed-Type Vibration Sensor Module Alarm Sensor Module SW-420
Tips: Most Modules in Our Store Only Provide Descriptions Or Materials, and There Is No Technical Consultation Support. Please Be Careful When Ordering.
Used for All Kinds of Vibration Triggering, Theft Alarm, Intelligent Car, Earthquake Alarm, Motorcycle Alarm, Etc.
Compared with the Normally Open-Type Vibration Sensor Module, This Module Has a Longer Vibration Trigger Time and Can Drive the Relay Module.
1. Adopt SW-420 Normally Closed-Type Vibration Sensor Produced by Our Company,.
2. Comparator Output, Clean Signal, Good Waveform, Strong Driving Ability, over 15Ma
3. Working Voltage 3. 3v-5v
4. Output Form: Digital Switching Output (0 and 1)
5. Fixed Bolt Holes Are Provided for Easy Installation.
Small Board PCB Size: 3.2cm X 1.4cm
7. Use a Wide Voltage LM393 Comparator
1. When the Product Is Not Vibrating, the Vibration Switch Is in a Closed Conduction State, the Output Is Low, and the Green Indicator Light Is on;
2. When the Product Vibrates, the Vibration Switch Is Instantly Disconnected, the Output Terminal Outputs a High Level, and the Green Indicator Light Is Not on;
3. the Output Terminal Can Be Directly Connected with the Single Chip Microcomputer, and the High and Low Levels Can Be Detected through the Single Chip Microcomputer, Thus Detecting Whether There Is Vibration in the Environment and Giving an Alarm.