Chao cac ban, minh la thanh vien moi cua dien dan, minh con kem lam, mong cac ban giup do them!
Minh dang muon lam mot mach dieu khien voi chuc nang chi bat/ tat thoi ( on/off) ( khong can chuc nang de cho mach no don gian) bang ic 555 hoac gi cung duoc. Ban nao co thi gui cho minh voi, mach don gian ty cac ban nhe ma nho day du mach thu va phat nhe, minh kho hieu lam