Kunyangwe dambudziko iri risingakodzeri kutaurwa kune yemagetsi chena chena, asi kune vanotanga microcontroller shamwari, kune vanhu vakawandisa vanobvunza mubvunzo uyu. Sezvo ini ndiri wekutanga, ndinodawo kusuma muchidimbu kuti relay chii. A relay is switch, uye switch iyi inodzorwa b...