Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by blunderboy

  1. B

    [SOLVED] Ultiboard files to PDF format...please help

    For gerber to pdf conversion you should use gerbmagic(available for free)...primopdf cant do it for the new version of gerber(274X)...
  2. B

    [SOLVED] Ultiboard files to PDF format...please help

    Thank you that solves my issues...you have been great help answering to my stupid doubts...
  3. B

    [SOLVED] Ultiboard files to PDF format...please help

    Verifying from a gerber file, how do I do that? The .gbr files that I have generated from ultiboard are inaccessible from my PC, the computer shows them as not recognised files. As in: no program can open that file. By the way I made the connections on my board and ran a netlist, drc and...
  4. B

    [SOLVED] 16x2 lcd display problem

    Niru just make a small connection... do not connect your microcontroller right now. just connect the power... pin 1-->gnd pin 2-->Vcc pin 3-->potentiometer(10k) middle pin(potentiometers other pins connected to vcc and gnd) pin15(anode)-->330 ohm resistance-->Vcc pin16(cathode)-->GND turn the...
  5. B

    [SOLVED] 16x2 lcd display problem

    yes you need to connect a potentiometer(10k would do) at pin 3, the input to that pin must vary from 0-Vcc...its the contrast adjustment
  6. B

    [SOLVED] Ultiboard files to PDF format...please help

    Alright!!...that sounds good so pin holes are connected from top to bottom. Correct me if I am wrong here: All I have to do is make the footprint for a through hole component. And the pin holes are connected from top to bottom. So I can send my gerber files to a PCB manufacturer and when the PCB...
  7. B

    [SOLVED] Ultiboard files to PDF format...please help

    thanks a lot :) i will try primopdf pin holes is where a pin of an IC is...can I put a via there if I want to connect that point from top to bottom layer... is it k now?
  8. B

    [SOLVED] Messed With ATMega8 SPIEN setting??

    Right now you have set the fuse bits at External crystal oscillator, BOD enabled Check datasheet, And connect external crystal oscillator if you havent already(at XTAL1 and XTAL2), And BOD(brown out detector is also not enabled) @tahmid: unchecked means 1 means unprogrammed he has the clock...
  9. B

    [SOLVED] Ultiboard files to PDF format...please help

    Hi all, I have designed a PCB layout on NI Ultiboard I want to convert my layout on Ultiboard PCB design software to PDF format. My requirement is to get my layout onto a pdf file. That is copper top layer on PDF(kind of like a print). I hope you are able to understand what I am saying. Layout...
  10. B

    [SOLVED] 16x2 lcd display problem

    Yes you should probably tell us what lcd you have...atleast the name on the lcd...so that we can refer to the datasheet
  11. B

    [SOLVED] 16x2 lcd display problem

    firstly only connect pin 1-->GND pin 2-->VCC pin 3-->pot(10k) varying between vcc and gnd pin15-->GND pin16-->Vcc The backlight should glow and after adjusting the pot...you will get black rectangles on one line...lower line
  12. B

    Small scale PCB manufacturers in India

    I found one in bombay...its called capricorn circuits...it is not good. It has lousy service. One more in bombay is in andheri its called mitsutek electronics.
  13. B

    Small scale PCB manufacturers in India

    Thank you ea.arun :-D...but i live in mumbai...so I will wait for a few more replies...or we could make it a place to share this info... I got to know one in chennai from sources its called 'Printed Circuit Boards' near IIT Madras...pricing is around Rs600-700 for 2-3 PCBs and above 5 it gets...
  14. B

    Small scale PCB manufacturers in India

    Hello all, I have recently designed a development board for myself based on the avr atmega32. I have the schematic and PCB layout for this dev board and have also got the gerber files of the dev board ready. The issue I m facing is that I cannot find any professional PCB manufacturers to...

Part and Inventory Search

Back
Top