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Recent content by vinothksr08

  1. V

    PIC16F877A Assembly language Problem

    thank you , in basic assembly program, is there any changes in header file.?
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    PIC16F877A Assembly language Problem

    #include "p16f877a.inc" ORG 0000H BCF TRISC,CCP1 CLRF CCP1CON CLRF TMR2 MOVLW D'249' MOVWF PR2 MOVLW D'149' MOVWF CCPR1L MOVLW 0X2C MOVWF CCP1CON MOVLW 0X01 MOVWF T2CON AGAIN BCF PIR1,TMR2ON OVER BTFSS PIR1,TMR2ON BRA OVER GOTO AGAIN END the program shows error in MPLAB MPASM...
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    [SOLVED] Masking in 8051(4 bit LCD Interfacing)

    thank you all for your valuable posts, now am clear about masking technique
  4. V

    [SOLVED] Masking in 8051(4 bit LCD Interfacing)

    thank you can u explain in detail, i am not clear about what is the use of masking?
  5. V

    [SOLVED] Masking in 8051(4 bit LCD Interfacing)

    hello What is the use of masking of bits in 8051..? Without masking can i do program for 4 bit LCD in 8051? help me, thanks in advance
  6. V

    baud rate in 8051 & PIC Microcontroller

    How to calculate the baud rate in 8051 & PIC18F microcontroller.?
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    how to send adc value using uart

    hello, first configure your UART for transmit, then just give the value of ADC out put in UDR.
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    receive message "controller receive data while busy" in Proteus.

    hello there, while increasing your speed just increase your delay between commands, or use the busy flag method for your LCD. https://www.edaboard.com/threads/147091/ https://www.8051projects.net/lcd-interfacing/busyflag.php Refer these links for busy flag..
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    [SOLVED] how to perform an operation on value greater then 65535?

    just mention it as long int.. then you can use
  10. V

    How to start embedded RTOS & Device driver..?

    hai i would like to study RTOS For an embedded system.. could you expalin how to combine RTOS & Embedded controllers??
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    External memory interfacing with 8051

    thank you jayanth, i got idea about interfacing external memory. like wise how to interface SRAM & DRAM with 8051. and how to write to & read from that? and also could you explain the function of 74LS373 in that circuit?
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    how to transmit data from RFID to lcd using 8051 in embeddedc language

    hello rockey, the program you have is correct, it's working for me.. it may be problem with your hardware check it...
  13. V

    External memory interfacing with 8051

    hello, I have to store my program in external memory and run from that(even i have internal program memory). am using at89c51, keil c compiler, can anybody give some idea.?
  14. V

    How to use time0 as event counter on AT89S52 ?

    hai there, I uploaded your code with correction with proteus design, check with that thank you,
  15. V

    Timer2 on AT89S52 and pulse count ?

    hai there, I uploaded your code with correction with proteus design, check with that thank you,

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