This vibration sensor is model LTD0 manufactured by Measurement Specialties. Whether used as a vibration sensor, a flexible switch, or a frequency response device, piezo film is an interesting sensor to interface with Parallax microcontrollers for example, it is easy to use with the COUNT or PULSIN commands on a BASIC Stamp. Note: Output needs to be conditioned before connecting to a BASIC Stamp I/O pin. We recommend a Zener Diode (#153-00001).
Downloads: Piezo Film Information (.pdf) Piezo Film Vibra Tab Datasheet (.pdf) Piezo Film Trigger Source (.bs2)