Sorry, let me upload once again....................

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Posted by gopi on

Sorry, for the above quotes,

Write the code as below, such that u display ASCII characters on LCD and store BCD value (i.e.,0x02..0x03 etc) on the array.

// global defination
unsigned char xdata xram[100...

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Posted by gopi on

Max limit of global variable declartion in 89c52

Forum -> 8051 Discussion Forum

code -- Constant data in program memory
bit -- Bit data in internal data memory
bdata -- Bit-addressable data in internal data memory
data -- Internal data memory
far -- far memory (RAM space)
const far --...

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Posted by gopi on

Max limit of global variable declartion in 89c52

Forum -> 8051 Discussion Forum

The internal RAM of 8052 is totally 256bytes. But whenever u declare, char or int or any other declaration it will use 00h to 7Fh RAM address memory i.e., only 128bytes. If u declare idata char or ida...

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Posted by gopi on

Total Noob With Some Qs (8051+Serial)

Forum -> 8051 Discussion Forum

Within ur code u mentioned TH1=0xfa. but Th1=0xfd for 9600 baud rate with 11.0592MHz.

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Posted by gopi on

square wave generation using 8051

Forum -> 8051 Discussion Forum

The above code given provides 1.085Âµsec for every half cycle. if u want this delay for one cycle then, u need to use 6MHz crystal rather than 11.0592MHz.

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Posted by gopi on

My Project Published in this month's EFY issue

Forum -> General help Guidance and Discussion

Thats really exclusive pics.................. ;);)

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Posted by gopi on

ceiling fan control with rc5

Forum -> 8051 Discussion Forum

You can do this by using PWM technique through controlling a Electronic switch like Thyristor.......

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Posted by gopi on

interfacing gsm cell phone with gps reciever!

Forum -> Embedded GSM Development

Have you tested this code in keil debug or on proteus? If u do it on keil debug you will get the output at serial window.
Where as at proteus u need to change the crystal frequency as 11.0592MHz at 80...

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Posted by gopi on

interfacing gsm cell phone with gps reciever!

Forum -> Embedded GSM Development

Try sending your "AT" commands to mobile in this order AT+CMGF=1<enter> , AT+CPMS="SM"<enter> and AT+CMGS="mobile no."<enter><enter the msg you want to send><ctrl+Z>.

And its better if you us...

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Posted by gopi on

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