EntityQ519248· pop 9· linked from 2 articlestwilight switchSign in to savecomponent that turns a lamp on when it gets dark and turns it off when it gets lightConnectionsphotodiodeEntitycloudEntityInternational Standard Book NumberEntityelectric lightEntityrelayEntityelectronic componentEntitythyristorEntityphotoresistorEntityphotodetectorEntityTRIACEntitytimerEntityMotion sensorEntitysolid-state relayEntitydaylightingEntitypower semiconductor deviceEntitystaircase timerEntityCategoriesHome automation