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Recent content by RaminGsm

  1. R

    Receive response from sim900 (connected to pic18f252 micro)

    thank you my program is : #define LED1 PORTA.B0 #define LED2 PORTA.B1 #define Buzzer PORTB.B4 char receive; void main() { int i=1; TRISA.B0=0; TRISA.B1=0; TRISB.B4=0; TRISC.B6=0; TRISC.B7=1; UART1_Init(9600); delay_ms(400); UART1_Write("A"); delay_ms(10); UART1_Write("T")...
  2. R

    Try Sending "AT\r"

    -----Btw, please edit your posts to use the "[ code] .. [/code]" tag. -----?? ---------- Post added at 23:05 ---------- Previous post was at 22:37 ---------- I edit program as : #define LED1 PORTA.B0 #define LED2 PORTA.B1 #define Buzzer PORTB.B4 char receive; void main() { int...
  3. R

    Try Sending "AT\r"

    thank you I correct my program as you say: #define LED1 PORTA.B0 #define LED2 PORTA.B1 #define Buzzer PORTB.B4 char receive; void main() { int i=1; TRISA.B0=0; TRISA.B1=0; TRISB.B4=0; TRISC.B6=0; TRISC.B7=1; UART1_Init(9600); delay_ms(400); UART1_Write_Text("AT\r\n")...
  4. R

    Designing GSM module with microcontroller and GSM chipset/IC

    my Program in mikroc Pro is: #define LED1 PORTA.B0 #define LED2 PORTA.B1 #define Buzzer PORTB.B4 char receive; void main() { int i=1; TRISA.B0=0; TRISA.B1=0; TRISB.B4=0; TRISC.B6=0; TRISC.B7=1; UART1_Init(9600); delay_ms(400); UART1_Write_Text("AT\r"); delay_ms(200)...
  5. R

    Try Sending "AT\r"

    Thank you for your response I send "AT\r" but I get uncorrect response from sim900. my program in mikroc PRO Compiler is: //////////////////////////////////////////////// #define LED1 PORTA.B0 #define LED2 PORTA.B1 #define Buzzer PORTB.B4 char receive; void main() { int i=1...
  6. R

    Receive response from sim900 (connected to pic18f252 micro)

    hello i design a pic18f252 board to connect with a sim900 board. i can send and receive data to/from computer with my picmicro(baud:9600 8N1None).also i can connect ma sim900 module to pc with rs232 serial(baud:9600 8N1None).but when i connect picmicro board to sim900 module and send...
  7. R

    Designing GSM module with microcontroller and GSM chipset/IC

    hello i design a pic18f252 board to connect with a sim900 board. i can send and receive data to/from computer with my picmicro(baud:9600 8N1None).also i can connect ma sim900 module to pc with rs232 serial(baud:9600 8N1None).but when i connect picmicro board to sim900 module and send...

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