Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: robedney

Search: Search took 0.00 seconds.

  1. Replies
    4
    Views
    458

    Arduino coding question --

    The last time I coded anything was a billion years ago in Basic. I've been learning Arduino for a project I'm working on using a Teensy, but I'm stuck. The sketch shown here is cobbled together,...
  2. You may be right. I have just enough knowledge...

    You may be right. I have just enough knowledge to question the possibility of it all now that I know more. Someone with a lot more expertise than I have, with an oscilloscope, might sort it out.
  3. It had occurred to me that the typewriter might...

    It had occurred to me that the typewriter might be acting like a big antenna -- but I knew very little about analog inputs at that point or the sensitivity to noise. I've since learned a lot! Your...
  4. Yup, tried that. As I understand it a low pass...

    Yup, tried that. As I understand it a low pass filters out extraneous noise. I may not have had the capacitor and resistor values totally tuned in, but I was in the ball park. Remember that I've...
  5. Is this impossible? Stable analog reading of linear tracking resistance strip

    Hi All,

    I've been working on a project building a sensor system to read the keys on a conventional manual typewriter (like but differently than usbtypewriter.com). I am specifically building for...
  6. Thank you! I'd forgotten that I'd found what I...

    Thank you! I'd forgotten that I'd found what I needed in a midi article! That's not my application, but it includes what I needed. You've saved what's left of my sanity.
  7. Help -- I've lost a link to a Teensy article on the site and can't find it again

    Silly issue here: There is a great how-to article on the pjrc site about using a 74HC4051 shift register to expand input ports to the Teensy. I accidentally close the tab and can't find it now to...
Results 1 to 7 of 7