Shop OBEX P1 Docs P2 Docs Learn Events
Turn Homework from USB to serial . — Parallax Forums

Turn Homework from USB to serial .


Any idea about how can I remove the USB ftdi chip and electtonics and
turn the HomeWork to the old serial one ?

Help please.

Comments

  • Could be doable if you have the capabilities of unsoldering, and hacking the traces.

    How about I just send you a brand new Board of Education Serial board:

    https://www.parallax.com/product/28150

    Just PM me.

  • but I have some Homework boards and I don't want to buy
    extra boards.

    But do you know whish cables I have to cut ? Even I don't need the DB) . I need just the cables.



  • Do you know if I can use 7 meters long USB cable with the HomeWork board?

    ( about 21 feet)

    thanks,
  • ercoerco Posts: 20,257
    edited 2016-11-19 21:04
    Any idea about how can I remove the USB ftdi chip and electtonics and
    turn the HomeWork to the old serial one ?

    That may be possible but it's a giant step backwards.

    Angela: Are you in the US? There are plenty of serial boards around. Publison just offered to send you one. In your July thread, I mentioned that I got Parallax's last box of brand new serial HW boards. How many do you need?

  • I think there is an other solution.

    I found active USB extension.

    Please see: https://sewelldirect.com/usb-20-active-extension-cable-34-ft

    Do you think the new Homework will work with the active USB extension cable ?


  • Angela-CurtiAngela-Curti Posts: 44
    edited 2016-12-03 23:55
    Erco ,

    Thanks, but I don't want to buy.

    I just want to know how can I extend the cable lenght . For this reason I need to know if you know if the USB Homework will work with the active USB extension cable.

  • The USB active extension re-clocks the data which is why the length of the USB is limited. If their cable correctly re-clocks the data there is no reason why the 32 ft USB extension should not run the USB Homework board.
    Jim
Sign In or Register to comment.