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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by mosh11

  1. M

    help in a Circuit used to fire thyristors

    Hello members i want to design a circuit to supply the firing pulse of the thyristors i want also its theory of operation. any help will be appreciated:) thank you Ahmed
  2. M

    Target Vdd not detected for ICD and PICkit2

    congrats man the members here are always useful
  3. M

    Nokia 6100 Library

    this is very useful thread
  4. M

    Unicorn GLCD demo.

    good work man keep it up
  5. M

    PIC18 tutorials

    same here i want some tuts for the PIC18 family
  6. M

    Help Needed in Connecting PIC to PC via USB

    here ?? where?
  7. M

    Help Needed in Connecting PIC to PC via USB

    Currently i am doing my bachelor project. the idea of the project is to control several devices and systems using PC, i will connect the PC to PIC using USB interface i already found the circuit and connected it and also the pc (windows xp sp2) identified my circuit as Human Interface...
  8. M

    How to powe up a device using serial communication?

    i connected the Vcc and gnd to pin # 4,3 in ps/2 connector but again the power didn't reach the device i thought the device will start regardless of data and clock pins values should i connect the clock and data before it can start ?
  9. M

    How to powe up a device using serial communication?

    Thanks guys for the useful information finally , i decided to connect to the micro using ps/2 the ps/2 connector has 1 pin for data(no Tx or Rx) any idea how can i connect the reader to the pic?
  10. M

    How to powe up a device using serial communication?

    actually when i connected the barcode directly through rs232 it didn't power up.. the barcode has no power supply
  11. M

    How to powe up a device using serial communication?

    this not a problem with communicating . it's a problem of powering up this barcode without a PC.
  12. M

    How to powe up a device using serial communication?

    actually i am connecting the barcode scanner to the PC using an rs232 to ps/2 converter that comes with the device so the barcode reader is connected to the pc through the keyboard port. but when i connect the barcode reader to my circuit i connect it through rs232 and remove the converter...
  13. M

    How to powe up a device using serial communication?

    yes it worked in the pc excellent and read all the barcodes i scanned
  14. M

    How to powe up a device using serial communication?

    i configured the barcode reader to the RS232 configuration and default settings(no handshaking). but still didn't power up from the 5v supply and i want to know what's the rs232 breakout box?
  15. M

    How to powe up a device using serial communication?

    i think not because when i connected it to the pc it turned on immediatly the datasheet is available in Lefty post in the link. it a datasheet for all opticon barcode scanners
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