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Can on Bac ngohaibac da cho xai thu chuong trinh cua Bac, toi co down ve va xai thu truyen nhan qua cong Com cua Bac cho con PIC6F877 va PIC 18F458 toi thay no co cac van de sau:
- chay xong bi loi o cong Com toi phai khoi dong lai may no moi chay dung lai duoc(toi thu no voi chuong trinh khac viet bang VB bao dam chuong trinh nay chay dung)
- co mot so string va so truyen ve khong dung neu cho PIC truyen ve 3 so (toi cho truyen ve la 111) thi no hien ra la ??1 (bao dam baud toi thiet lap la dung)
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