ITEM NAME:801S new vibration vibration switch detection sensor module for Arduino D4U6 801S new vibration vibration switch detection sensor module for Arduino D4U6 with TTL level signal output indication;single signal output; the output valid signal is high, the indicator light goes out; adjustable sensitivity (fine tune);vibration detection range, no direction; with mounting holes, firmware installation is flexible and convenient. Application: can be applied to anti-theft devices, electronic locks, mechanical equipment, vibration detection, shooting range of the bull's-eye test and other test vibration occasions color: blue material: metal long size: 10mm X width 30mm X high 20mm the main chip: LM393, vibration probe the working voltage: DC 3-5V Package Includes: 1 x switch detection sensor module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.