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  • DrM's Avatar
    01-14-2019, 03:35 AM
    In fact, the noise that I reported for our design in #6 above (0.05 mv to 0.08 mv), does not change when I run other interfaces at the same time. It stays in the 10^-5V range. In the picture in #1 above, you see...
    12 replies | 796 view(s)
  • DrM's Avatar
    01-14-2019, 02:36 AM
    See https://forum.pjrc.com/threads/53173-USB-DAQ-with-the-Teensy I get 16 bits, no problem. I use an instrumentation grade front end with some specific circuit design to deal with the Teeny's ADC and some...
    94 replies | 30396 view(s)
  • DrM's Avatar
    01-11-2019, 06:09 PM
    DAQ vendors in general are miserable sources of DAQ software, and very few are conscientious even about their hardware. That in part, is why I built this. I needed a system with strong performance metrics that I...
    12 replies | 796 view(s)
  • DrM's Avatar
    01-11-2019, 06:07 PM
    The GUI is written in Python, and I have run it on Linux, Windows 10, and Windows 7, and desktops and laptops for each. I have not seen any crashes.
    12 replies | 796 view(s)
  • DrM's Avatar
    01-11-2019, 05:58 PM
    A few weeks should be easy. Assuming careful design, the limits are usually storage, cooling and power.
    12 replies | 796 view(s)
  • DrM's Avatar
    01-11-2019, 05:45 PM
    See my post at https://forum.pjrc.com/threads/53173-USB-DAQ-with-the-Teensy Scroll down to post #6, the analog input noise is at 1 bit in 16 bits.
    20 replies | 8275 view(s)
  • DrM's Avatar
    01-11-2019, 05:41 PM
    See my post at https://forum.pjrc.com/threads/53173-USB-DAQ-with-the-Teensy
    20 replies | 8275 view(s)
  • DrM's Avatar
    01-11-2019, 04:22 PM
    I have some experience in this area. For example, I have developed systems with similar specs for extended deployments on the ocean floor. For a Teensy Data Acq board that would be suitable for this, see my post at...
    6 replies | 237 view(s)
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USB DAQ with the Teensy 01-14-2019 03:35 AM
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04-26-2018