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I want to communicate to the mobile phone using AT command from my Microcontroller[8051] for sending/receiving SMS or Phone calls. Can any one help me.
I have diassembled a hex file by a diassembler and then again assembled the hex file using asem51 assembler. But I found somewhere there is change in code. So I want a Hex file comparer for 8051 which run under windows.
Re: Interrupt Help.
I am using MikroC Pro 8051 which provides vast library facilities for Interfacing many Devices. It can be Available from the following link: -
https://www.mikroe.com/en/compilers/mikroc/8051/
You can check that. There is no need to use 74C922 as per the manual and help...
Interrupt Help.
I have made a simple Program with 7 segment LCD and 3x4 keypad with a
Interrupt function in MikroC 8051 Pro as below: -
//=========================================
unsigned short kp;
// Keypad module connections
sfr char keypadPort at P2;
// End Keypad module connections...
UART 89S52<=>89S52
I am using two 89S52and I want to communicate between them via UART.
I have to 2 Question.
1. Did I have to use MAX232 in this case[communication through wire]?
2. If I use 413 MHz A.M. Modulator and Demodulator[TTL compatible]
Did have to use MAX232 in this case...
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