SMT (Surface Mounted Technology), yomwe imadziwika m'Chitchaina ngati ukadaulo wokwera pamwamba, ndiukadaulo komanso njira yomwe imagwiritsidwa ntchito kwambiri pamakampani opanga zamagetsi. SMT ndi ukadaulo wolumikizira dera womwe umayika zida zopanda pinless kapena zotsogola zazifupi (monga zigawo za chip) pamwamba pa bolodi losindikizidwa (PCB) kapena gawo lina laling'ono, ndipo imapanga soldering ndi kusonkhana mwa njira monga reflow soldering kapena wave soldering