CROW ELECTRONIC ENGINEERING 4 Outputs Relay Expander Board Output Module Phau Ntawv Qhia

Phau ntawv qhia no yog rau 4 Outputs Relay Expander Board Output Module, tus qauv tooj ELECTRONIC ENGINEERING 12V / 1A. Kawm yuav ua li cas rau nruab thiab siv qhov module no los cuam tshuam nrog lwm yam khoom siv. Nyeem cov lus qhia kev nyab xeeb ua ntej pib.