gsm dont send msg

hello, I am doing project on GSM but it not respond my controller(AT89S52).. This is my C code.. please any one help me out.. #include<reg51.h> #include<stdio.h> #include<stdlib.h> unsigned char...
gsm dont send msg

hello, I am doing project on GSM but it not respond my controller(AT89S52).. This is my C code.. please any one help me out.. #include<reg51.h> #include<stdio.h> #include<stdlib.h> unsigned char...
LPC2148, I2C dont send NACK

Hi, My problem is I will communicat with the LPC2148 per I2C bus, the lpc2148 is only used on slave transmitt/receive modes. The datastream which is send to the lpc2148 is: first byte is a function...
LPC2148, I2C dont send NACK

Hi, My problem is I will communicat with the LPC2148 per I2C bus, the lpc2148 is only used on slave transmitt/receive modes. The datastream which is send to the lpc2148 is: first byte is a function...
sending a bit of a char ro any port pin

Dear friends i would like to know how to send any bit of a char to any port pin ie. unsigned char a = 0xAA; now at memory location for a will contains 10101010b can i send the bit 0 of "a" to P1_0...