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  • XFer's Avatar
    02-19-2019, 09:34 PM
    Hi, after having tried a few different IMU boards (including Adafruit's NXP and Bosch BNO055) with bad results, I now got a PJRC Prop Shield, just to start fresh on a level ground. I'm using Arduino 1.8.8 and...
    0 replies | 55 view(s)
  • XFer's Avatar
    02-18-2019, 11:28 AM
    Nice, I have more or less same results with a Sandisk Extreme Plus 32 GB. Pretty fast, the little bugger. :)
    7 replies | 354 view(s)
  • XFer's Avatar
    02-13-2019, 12:25 PM
    The first time a new Teensy is connected, it shows as a "different" USB device (this changes after the first sketch upload). Maybe Windows is having troubles talking to this "special" device (your older Teensies...
    4 replies | 83 view(s)
  • XFer's Avatar
    02-13-2019, 12:12 PM
    Hello Pete, I did a few latency tests with T3.6 and both SD and SDFat (using onboard uSD slot). SDFat came well ahead, and pre-allocation and pre-zeroing helped too. Quick link to my test:...
    7 replies | 354 view(s)
  • XFer's Avatar
    02-13-2019, 09:36 AM
    XFer replied to a thread New Scope in General Discussion
    I got a Siglent SDS-1104X-E for my birthday (last month). 4-channel @ 100MHz, hackable to 200 (did not do that as for now). Very nice screen, quick to respond to controls, very compact. Can be operated over LAN, which...
    24 replies | 771 view(s)
  • XFer's Avatar
    02-02-2019, 11:32 AM
    XFer replied to a thread uNav AHRS in General Discussion
    Thank you very much Brian!
    920 replies | 124731 view(s)
  • XFer's Avatar
    02-01-2019, 08:46 PM
    XFer replied to a thread uNav AHRS in General Discussion
    Hello, I'm building a small portable instruments which periodically samples and saves heading (compass) and tilt values, for situations where GPS signal is not available. It's an instrument for walking pedestrians:...
    920 replies | 124731 view(s)
  • XFer's Avatar
    02-01-2019, 07:56 PM
    The problem with not cutting VUSB trace is that you could damage your PC *if* you keep the 3.3V power source while you plug the USB. So, in your case (3.3V power source in the garage :-) ) you could avoid cutting the...
    5 replies | 1030 view(s)
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About XFer

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About XFer
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Roma (IT, EU)

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PJRC Prop shield (+ Teensy 3.5): how to get reliable heading values? 02-19-2019 09:34 PM
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03-18-2019 11:15 AM
Join Date
10-28-2015