.Madiode anoita kuti alternAtic current iite direct current.Inodirect the flow yemagetsi kuti magetsi aende nedirection yakananga diode.Madiode mazuvano akushandiswa pakumesure temperature nekutrackermaradioactive elements.Yakashandiswa pamacommunication systems.Led (light emitting diode)ndiwo akushandiswa pamaburgler systems nekuti light rakaenda paLed panoitika low resistancw