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Recent content by Rohi231

  1. R

    Integrated crystal in RTC

    Hello, I am looking for advanced RTC IC from Maxim. I wanted to know the meaning of Integrated crystal.
  2. R

    How to access 32 bit float in keil

    Hi FvM. Whether Micro controller P89V51RD2 supports 32 bit float. - - - Updated - - - Hi FvM. Whether Micro controller P89V51RD2 supports 32 bit float.
  3. R

    How to access 32 bit float in keil

    Hello Everyone, I am working with the P89V51Rd2. For this i need to work with 32 bit float. Please send the command for this.
  4. R

    Sim card holder 6 pin & 8 pin

    hello, Whether 6 pin sim card holder & 8 pin sim holder are pin compatible? Please help:)
  5. R

    GPRS null character issue

    Hello everyone. I am working with Quectel Gprs. I am unable to transfer & receive null character(0x00) in TCP/IP . Is there any reason? Thanks in advance:)
  6. R

    AT+CIPSEND SIM300C GPRS PROBLEM..

    I think you are connecting to tcp /ip. After at+cipsend you have to get > . you enter some dummy letters . then press Ctrl+Z
  7. R

    Interrupts in Soft Uart

    Sorry. I didnt get how to make through external interrupt.
  8. R

    Interrupts in Soft Uart

    Hi Everyone, Is it possible to write the interrupt for Soft Uart in 8051.?
  9. R

    TRiac dimming with PWM.

    Hello Asimlink, How to sense the phase of the ac controller. I am not getting. - - - Updated - - - Hello Asimlink, How to sense the phase of the ac controller. I am not getting.
  10. R

    TRiac dimming with PWM.

    Hello asimlink & FVM. Thanks for the reply. I think we cac control the triac dimming by connecting the controller to the Opto coupler and adjusting the exact on & off time. Triac gate and 1 st terminal is connected to Phase through opto coupler. Help me if i am wrong:)
  11. R

    TRiac dimming with PWM.

    Thanks for the reply. Is there anyway so that i can control the gate of the Triac from a micro controller?
  12. R

    TRiac dimming with PWM.

    Is it possible to control the Triac with PWM which is set from Microcontroller?
  13. R

    Need help in setting the fuse bits of atmega 8 .

    Please suggest me on this avr programmer. **broken link removed** Is it worth to buy. Also i wanted to know what is actually the avr debugger? Why do we need it? Please help me out:)
  14. R

    Need help in setting the fuse bits of atmega 8 .

    Sorry. This is the site which i refered for configuration settings. **broken link removed** Here is the attached code for serial communication . Thanks in advance. - - - Updated - - - Now i am unable to program. Its coming write failed. Please help me on this. - - - Updated - - - I am...
  15. R

    Need help in setting the fuse bits of atmega 8 .

    Hello everyone. Thanks for the quick reply. I have programmed the atmega 32 and adjusted the security and configuration bits as attached. I am not able to display anything in uart. I have tried many uart programs but i am able to blink led. Please help:) - - - Updated - - - I am unable to do...

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