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hey!!
i am tried to decode a DTMF tone by using a decoder chip then i send it to the microcontroller at89s52 and then display the output in the lcd but when the key on the telephone set is pressed 1 only one time, the no. 1 keeps on displaying repeatedly on the lcd...how do i solve it??
plz help!!
i m tryin to create a dice for which random no. generation is necessary.
i had used rand() function under stdlib.h but it keeps on givin the same no.
what are other method of generation random no. using C language
my code was like this
int r;
r=rand()%7;
this should generate random no...
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