paano gumagana ang relay basic

Disclaimer, basic lang kung paano sila gumagana, madami style yan relay, may tinatawag na SPDT single pole double throw, na parang relay double contact, may SPST single pole single throw na parang relay double output kaso ang spst ay 4pin lang, medyo magkakaiba man ng tawag pero halos iisa lang halos ng function, salamat and godbless #diy #relay #motorcycle