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Recent content by arzade

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    while Generating Bill OF Material in Proteus i am getting following message.

    Generating Bill of Materials using script '1. HTML Output'... Generating netlist to obtain parts database... #I:Compiling design 'E:\PCB\8051 PROGRAMMER .DSN'. %C=0001,00000023 Generating internal BOM database... ERROR: Part '7447' was added to 21 categories. ERROR: Part '7805' was added to 21...
  2. A

    C# serial data plot help needed

    we have com port object in c# using that we can read values from serial port through DB9 connector
  3. A

    i am calling .hex file from main c program to dsiplay message on graphic lcd

    ill interface it & check
  4. A

    [SOLVED] USB power supply for 8051 board

    thank wp100 for this . i ll implement this & check ..
  5. A

    [SOLVED] USB power supply for 8051 board

    this is how i am using common pins for both battery & usb . in this figure VCC line connect to 7805 through Diode 1n4007 .. which is not shown in figure
  6. A

    [SOLVED] USB power supply for 8051 board

    actually in my board same usb pins are common for battery supply also i have 1n4007 diode for safety . & hence when i use USB power supply .. diode drops the voltage hence at the output pins of 7805 i am getting 3.03 v. i added filter circuit too. but hardly changes in a circuit
  7. A

    [SOLVED] USB power supply for 8051 board

    if i use USB - B type as a power supply for 8051 board .. it provides me only 3.03 v supply . How to amplify to 5v for smooth working of board.
  8. A

    i am calling .hex file from main c program to dsiplay message on graphic lcd

    i think i need to interface external memory with c51
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    i am calling .hex file from main c program to dsiplay message on graphic lcd

    thanks for help..paulfjujo now its is working perfectly ... but if i put values for all the alphabet & number in an array the i got error as .. 'DATA': SEGMENT TOO LARGE i.e. when i increase the size of FONT.h file compiler gives me this error .
  10. A

    i am calling .hex file from main c program to dsiplay message on graphic lcd

    i have attached the code here i need to put only array in font.h file. i dont want to create function in font.h file - - - Updated - - - oh... thanks to every body i got my fault.
  11. A

    Device missing or unknown device (-24) by ponyprog...

    can u show same type of help for serial i am using DB9 connector for communication
  12. A

    i am calling .hex file from main c program to dsiplay message on graphic lcd

    yes it is very true. i have provided semicolon there. & it shows error on first line where i have initialize array like unsigned char arr[] = { a,b,c}; but in may case the array size is very large ... - - - Updated - - - this array is store in FONT.h file . and i am calling this array from...
  13. A

    i am calling .hex file from main c program to dsiplay message on graphic lcd

    but it hoes error as FONT.H(1): error C129: missing ';' before 'PROGMEM' the error is from FONT.h file & i am calling this file from main program . FONT.h contain simple array of Alphabet .
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