Theswitjha piezoelectrice na le VPM (Versatile Piezoelectric Module) e hatelletsoeng ntlong ea tšepe e matsutla.Piezoelectric element module ke likarolo tse hlahisang motlakase ho arabela khatellong ea mochini.Ho sebetsa ho latela "phello ea piezoelectric," khatello ea mochine (mohlala, khatello e tsoang monoaneng) e hlahisa motlakase o bulang kapa o koala potoloho.
Kahoo, ha e hatelloa, thepa ea kristale ea piezoelectric e hlahisa phetoho e ts'oanang ea motlakase e fetisetsoang ho boto ea potoloho ka thepa e kopanyang ea conductive, e etsisang ho koaloa ha sesebelisoa se omileng, ho itšetlehile ka phello ea piezoelectric ho hlahisa "motsoako" o khutšoanyane oa boemo boo. nako e ka fapana ho latela boholo ba khatello e sebelisitsoeng.
Ha ho hatelloa ka khatello e phahameng, li-voltage tse phahameng le tse telele le tsona lia hlahisoa.Ka ho sebelisa li-circuitry le li-slider tse eketsehileng, sekhahla sena se ka atolosoa kapa sa fetoloa ho tloha ho "on" ho ea ho "off" state pulse.
Ka nako e ts'oanang, e boetse ke capacitor e ikarabellang bakeng sa ho boloka tefiso, e e nolofalletsang ho lelefatsa bophelo ba betri.Thempereichara ea ts'ebetso e ka ba lipakeng tsa -40ºC le +75ºC.Ntho e ka sehloohong ke ho ba sieo ha likarolo tse tsamaeang, tse kang liliba kapa li-levers, e leng se etsang hore e hlahelle ho tloha ho li-switches tse tloaelehileng tsa mechine.
Mohaho oa karolo e le 'ngoe oa sesebelisoa o fihlella tiiso e phahameng ea ts'ebetso (IP68 le IP69K) khahlano le mongobo le lerōle, e etsa hore e se ke ea hlola e senyeha kapa likarolo tsa kantle.E etselitsoe lits'ebetso tse fihlang ho limilione tse 50, ha e na ts'oenyeho, ha e kenelle metsi ebile e tšoarella ho feta li-switches tsa mochini.
Ka lebaka la likarolo tsena, ha ho na monyetla oa ho senya le ho senya, e leng ho eketsang bophelo ba bona ba tšebeletso.'me ba fumane lits'ebetso liindastering tse fapaneng.Li ka sebelisoa ho lipalangoang, ts'ireletso, ho lokisa lijo le lireschorenteng, li-yachts tsa metsing le tsa mabothobotho, oli le khase, le indasteri ea lik'hemik'hale.