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Recent content by ambition

  1. A

    problem with bus wire in protues

    please help me with my problem with protues to make short ... the bus wire seems not working with me i don't know if my way of connecting is wrong or not. I'm connecting it to 8 leds for testing and output from the motorola MCU (0xFF) but no led is lighting up schematic is attached , how can I...
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    Running the dontronics Microvga with a micro as host

    Dontronics Microvga ? Hi, I am wondering if someone had tried running the dontronics Microvga (TTL to VGA ) with a microcontroller as host for it (PIC for example or any kind of mcu's) https://www.dontronics.com/micro-vga.html so we can share info how to run it correctly , because I have...
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    Any experience with working on picdem.net as a client ?

    picdem.net as a client ? hi have anyone worked on picdem.net as a client ? a connection must be established between a server (written in java ) and picdem.net I used to have problems using TCP so I switched to UDP. Now the client can send data to the server and it successfuly recieved but...
  4. A

    choose R& C for Low Pass filter

    I want the cufoff of the LPF to be 5kHz ... my question is how can I choose the Rs and Cs? I have calculated the w which is 1/(2*pi* 5k) but the result is very small can someone explain to me , how can I come up with the resistors and capacitors values ? thanks
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    can microcontrollers run these kinds of lcds ?

    very simple question at apollo displays : https://www.apollodisplays.com/ (at the right side = 15'' all-in-one displays my question , can microcontrollers (PICs or any other kind) run these kinds of lcds? Or the same lcds monitors that are used along with computers ?? any help?
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    plz help: problem in programming using PICSTART

    HI I'm new to PIC programming. Using the PICSTART I have, I hooked up the PIC , first I just want to check if it make difference in the direction of placing the PIC ? if so, in which direction I should put it? I assumed that I should make pin No. 1 upward not downward , is that correct...
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    is this correct ?( serial connection)

    thanks a lot cyberblak It worked fine but I removed the serial connectors and connected the MAX232s together thanks gidmiz
  8. A

    is this correct ?( serial connection)

    hi .. I want to test a serial interface ... and to make things easy I assumed that the two devices are PICs ( I know that we don't need a serial connector to connect them , but the aim here is just to test the serial connection whatever the devices are ) I was confused with the connection ...
  9. A

    Q: test a serial interface with proteus ?

    yes , but what about the max232 to serial port pinout ? pin 2 must be connecected to pin 3 to establish the DTE-DTE connection (for example ) but what about the max232 ? which pins are connected to it ?
  10. A

    Q: test a serial interface with proteus ?

    max232 interfacing proteus model hi, I would like to test a microcontroller serial connection in a software like ISIS Protues I just have small question about how to connect two microcontrollers using serial port I imagined that the design will be like this : mcu <--> max232 <--> db9(f)...
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    need ISIS Proteus Tutorial

    proteus tutorial hi First of all, I want to say that I tried my best to search in searchengines and here in the forum but it didn't help ! : ( I would like to have an A-Z tutorial for ISIS Proteus , the HELP files are very bad for explanation and I get lost in simulation part I drawed my...
  12. A

    help: error in building project in MPLAP

    mplib.exe hi I an new to MPLAP, I just wanted to test the sample project that comes along with the tutorial , and I found an error !! ( so quickly !! ) when buliding the project this error appears to me .... I don't know where to find the MPLIB.exe [a jpg file is attacted ] and how can I...
  13. A

    connceting a PIC to another

    hi just a very small and quick question ... if I want to connect one PIC to another considering that one of them will give commands to the other to start a certain job how can this be done ? I mean , do the first one (explained above ) will act as the other one is an IO ?? I would be...
  14. A

    best graphic LCD controller ???

    hd61202 pic huozee I mean that the T6963 will be connected directly to PIC and that will be PIC 16F877 give me a minute to explain the idea :) the PICF877 will act as the (head) controller that controllers different devices through thier controllers so the PICf877 will controller that...
  15. A

    best graphic LCD controller ???

    graphic lcd character matelda thanks ^_^ bbarney how can I thank you ??? this is really what I was looking for.. thanks a lot misha82 Thanks . Fo now , i have no problem in interfacing the lcd to the controller ... using T6963 looks easy but I wonder how can i interface this T6963 to a...
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