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Recent content by Ronak Bapna

  1. R

    Having problems in hardware of pic16f877a

    problem solved!The LCD want getting initialized !sorted out!!:D
  2. R

    Having problems in hardware of pic16f877a

    I am compiling my code using Microstudio. After successful compilation the hex file is generated. I have a Unipro programmer. Can anyone help me with programming the microcontroller successfully !Thanks in advance !:)
  3. R

    Having problems in hardware of pic16f877a

    I don't have a programmer at home. Need to use the one in college . I have my project submission next week so don't have much time. I don't have the privilege to program and test the microcontroller seperately . So will have to change the microcontroller . Have checked the LCD using Arduino and...
  4. R

    Having problems in hardware of pic16f877a

    Hi, I have checked the connections. They are okay. I have created a layout for my circuit using eagle and tried it . Wasn't getting any result so tried it on bread board. The code simulation works perfectly fine in Proteus. Changed the crystal oscillator also. The suggested code is compatible...
  5. R

    Having problems in hardware of pic16f877a

    I tried grounding D0 to D3 and also pulling them up to +5v. Still no luck!I also connected the 10k pot and tried to vary the pot but it shows black boxes or no boxes as i vary the pot . Yes the code is in basic.I changed the led resistor to 330. :) will figure out the rs232 errors but someone...
  6. R

    Having problems in hardware of pic16f877a

    I have attached the DSN and hexfile. I tried removing the pin 15/16 . Still no luck!!It shows black boxes ..
  7. R

    Having problems in hardware of pic16f877a

    I have attached the code and the schematic of my project. The Proteus simulation works perfectly fine but the hardware isn't working at all. The LCD displays black boxes in the bottom row. Have checked the connections again and again but still no luck !!please help...

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