informaton regarding the reception of message

i need to transmit a data from PC using RF transmitter and receive it using receiver... we are using AT89c51 controller..... how the data is transmitted and wats the connection between PC and transmitter...
informaton regarding the reception of message

i need to transmit a data from PC using RF transmitter and receive it using receiver... we are using AT89c51 controller..... how the data is transmitted and wats the connection between PC and transmitter...
Second serial port - asynchronous UART

I am trying to write code for the second serial port on the C167. I seem to be having major trouble. I have read that port pins 3.0 and 3.1 are Tx and Rx respectively and then from other sources that...
Second serial port - asynchronous UART

I am trying to write code for the second serial port on the C167. I seem to be having major trouble. I have read that port pins 3.0 and 3.1 are Tx and Rx respectively and then from other sources that...
SERIAL RECEPTION OF DATA

i did this code #include <REGX51.H> #include<stdio.h> #include<string.h> #define rs P3_5 //pin4 #define rw P0_6 //pin5 #define en P3_4 //pin6 void delay(int); void lcd_init(); void printlcd...