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1.Sensor can sense changes in body angle
2.Adjustable sensitivity (shown in blue digital potentiometer adjustment)
3.Operating Voltage 3.3V-5V
4.Output format: digital switching outputs (0 and 1)
5.With fixed bolt hole for easy installation
6.Small PCB board size: 3.2cm * 1.4cm
7 .Power indicator (red) and the digital switch output indicator (green)
8.Using LM393 comparator chip, stable
9.Life: at room temperature and normal life of up to 100,000 times switch (times / 1sec).

Small plate interface specification (3-wire)
1 VCC external 3.3V-5V
2 GND GND External
3 DO small board digital output interfaces (0 and 1)
Instructions for use:
1.tilt switch sensor using SW-520D, high sensitivity
2.small board digital output interface can be directly
connected to the microcontroller IO port
Module development board connected to VCC VCC
GND GND connection module development board
D0 module development board connected to P0.1


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