89c51 interface with lcd 16*2 via rs 232

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Then Patel bhaisahab, the only help remains is, if u can get me the circuit, i will make complet code for u, and debug if, there are any hardware bugs to be solved.
but i still try finding any solutions. Meanwhile, i hope u r not giving and trying to solve it.
 
no i am also trying best since 1 month . but my programming part is very poor thats why i telling u sir.
and i will give u circuit diagram of hardware connection. **broken link removed**
i am using that development board.
 

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