a e oi giup dum e voi!o mach phat van nhu cu!con o mach thu e can ket noi voi pic6f877a,de dkhien den wat,nhung ma cai code ko the nao viet dc!neu anh em nao co code lien quan den thi gui wa mail dum em!
hoangtanduong13@yahoo.com
cam on cac pac rat nhieu!