4-Bit 7-Segment Display

4-Bit 7-Segment Display

Infrared Receiver and Remote Kit

Infrared Receiver and Remote Kit

SW-420 Normally-Closed Vibration Sensor

Availability: In stock
  • Buy 5 for $2.87 each and save 10%
  • Buy 10 for $2.71 each and save 15%
  • Buy 50 for $2.55 each and save 20%

This is a vibration detection module, used to detect various vibrations, such as anti-theft, smart car, earthquake alarm, etc. When vibration is detected, the module outputs a high level, and the green indicator light goes out. The output end can be connected to the IO of the MCU.


  • •  Input voltage: 3.3/5V
  • •  LM393 comparator
  • •  Digital Output
  • •  Small size: 32x14mm


  1. VCC: Power input

  2. GND: Ground

  3. DO: Signal output


  • •  Tech-support: support@longan-labs.cc

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