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I have interfaced EEPROM (24C02A) with AT89C2051 ...
but data is not written to EEPROM ,can u anyone tell me where is the problem.
take a look on attached code
#define SDA P3_4
#define SCL P3_5
void I2C_Delay()
{
unsigned char i;
for(i=0;i<I2C_DELAY;i++)
;
}
/* Used...
Hi,
Your function definition contains error
in the set_lcd_commad(unsigned char)
1 select the register for command mode i.e. RS=0
2 then assign the formal argument value to LCD_DATA pin
3 lcd_clock high
4 give some delay
5 lcd_clock low
6 give some delay
Do the...
These are the steps required for the development of hardware life cycle
1 Preparation of H/W requirement specification
2 review and correction of hw requirement specification
3 Preparation of H/W design document
4 review and correction of hw design document
5 Preparation of Prototype
6...
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