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DavidCRobertson

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DavidCRobertson
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  • We did that.  It's a standard USB cable.  It still fails.  Not sure if the Duemilanove is still functional - it lights up, flashes, etc.  But we don't know any other way to talk to it. To program the Peggy2, we attach a small FTDI board to it, conne…
    in avrdude problem with MEGA2560 Comment by DavidCRobertson October 2015
  • Thanks again Windell.  We're doing all the things you're asking, and doing them on both platforms. To be clear:  we're taking a Mac (OSX 10.10.5) and uploading blink onto an Arduino Uno using a USB cable.  Works fine.  When we change the delay from …
    in avrdude problem with MEGA2560 Comment by DavidCRobertson October 2015
  • Thanks Windell. You're right of course about the chip - the Peggy 2.1 uses the ATmega168-20PU chip.  But we have the same problem whether we're trying to upload to a Mega168, mega2560 or Duemilanova.  And we have the same problem when we use the Ard…
    in avrdude problem with MEGA2560 Comment by DavidCRobertson October 2015