Hoj chut xuj
Mjnh moj hoc vxl 8051 . Ve chuog delay mjnh chua hjeu ro. Gja trj 70h,71h,246h,252h la gja trj nao . trog bo nho! Ban nao bjt ve cau truc tao chuog trjnh delay. Gjup mjnh nha! Chuc cac ban thanh cong
Mjnh moj hoc vxl 8051 . Ve chuog delay mjnh chua hjeu ro. Gja trj 70h,71h,246h,252h la gja trj nao . trog bo nho! Ban nao bjt ve cau truc tao chuog trjnh delay. Gjup mjnh nha! Chuc cac ban thanh cong
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