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minh da thu code cua ban,luc dau chay len 80,82,00,64, noi chung la chay loan xa lun.
nhung sua lai chuong trinh con convert_bcd nhu sau thi chay rat ngon,sai so chi 1 do C ma thoi
void convert_bcd(int8 x)
{
low=x%10;
high=x/10;
}
luu y,la nguon cap cho chip phai on dinh,ko thi se co sai so lon hon.Minh dung luon nguon USB cua may tinh,chay nhiet do trong phong (lo banh mi) do duoc 33*C.
chuc thanh cong !
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