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hi...max 232 ic is used for voltage level conversion here ttl to rs232 levels...
do serial communication by serial port..here is a sample program to send a character to PC by microcontroller-->see result on hyperterminal--->
steps to go to hyperterminal
on windows
start-->all...
89c51 controller
hi... help me out i am using 8x8 dot matrix display to display any character...
1.what do the hardware components do i need other than controller and display...
2.Can any help me out in writting C program..for the character to be displayed...
.....
i) i have interfaced dot...
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