Six Pack SW 420 Vibration Sensor Module For Arduino Alarm System Projects With Digital Output Easy To Use Motion Detection For DIY Security And Automation

Six-Pack SW-420 Vibration Sensor Modules for Arduino Alarms
✔️ High-sensitivity vibration detection with a clean digital output

These vibration sensor modules are compact blocks designed to detect vibrations and motion, perfect for DIY security alarms and automation projects that run on Arduino-compatible boards. The small 32 mm x 14 mm PCB with pre-drilled bolt holes makes installation quick in tight spaces.

✅ SW-420 vibration sensor with normally closed type for reliable motion detection
✅ 3.3V-5V operation via LM393 comparator for broad compatibility
✅ Compact PCB size 32 mm x 14 mm with pre-drilled bolt holes
✅ Clean digital output 0/1 for easy interfacing with microcontrollers
✅ Robust drive capability (>15 mA) for reliable alarm signaling
✅ Includes 5 vibration sensor modules per set (5-piece)

💡 What is a vibration sensor module used for in Arduino projects?

It’s a handy way to add motion sensing to DIY security, automation, robotics, and monitoring tasks. - 3.3V-5V compatibility with LM393 for broad controller support - Digital 0/1 output for straightforward wiring - Compact 32x14 mm footprint for tight spaces - Suitable for alarm systems, robotics motion detection, and vibration monitoring