It’s a pretty cheap sensor module that demands little external electronics to get to work. Since it provides a simple HIGH/LOW output (a positive pulse output upon vibration) it can be easily linked ...

In a commercial vending machine, its delivery chute uses a drop (vibration) sensor to detect whether product is vended ... found in the workshop of any electronics hobbyist. The circuit diagram is ...

Want to detect earthquakes and other seismic events — from natural disasters to human activities — right from your workbench?

Mounting techniques for a vibration sensor. 3. FEM mesh detail and relative deformation of the enclosure. 8. The ADcmXL3021 and interface circuits are housed in separate enclosures. Using this ...

Here’s your useful and beautiful circuit for the day — [New Pew]’s vibration sensor takes manual control of the flip-flop inside a 555 timer and lights an LED in response. Use it to detect ...