Here is our overview and "quick-start" video using a Teensy 4.1 (the ADC DMA library used is Pedvide's, of course). As a side note, the on-board Teensy 4.1 ADC's - based on careful testing - are not good above 800kSPS. Apparently...
Mark,
It's fixed now. Somehow the files did not make it when we revised the website pre-launch. Please let me know if there are any other issues.
Thanks,
Greg
Quick follow-on. Here are slew-rate measurements with no load other than 10 Mohm scope probes(as for the above sinewave synthesis tests). Please note that as for most electronic circuit, rising and falling slew rates are different (usualy due to...
I have been working for some time on a low-cost, hobbyist-friendly substitute for the Teensy 3.6's beloved 12-bit DACS. Seeing that the MK66FX1M0VMD18 chip is available from NXP, Digikey or Mouser now, but not seeing anyone wanting to revive the...
Folks,
At risk of seeming "not Teensy enough," I want to share that I've posted complete lecture materials to the main Stanford classes I taught in electronics, and my textbook. Freely available. I'm posting this here because a lot of the issues...
Thanks - very cool app. I had not heard of it. We will take a look. Right off the top though, it does not support Mac, which is a prime driver for us, since technical apps on the Mac are few and far between, often just hacks and ports. We wanted...
Paul - no intent to break rules nor irritate anyone. Please take this down if you or the community find it offensive. I would appreciate clear guidance, since not all of us will intuit the "unwritten rules."
Not everyone would pay $50 of course...
I did not find any prohibitions in the rules I could find, and this was simply meant to be an "announcement." I assume the forum administrator will let me know if it is an issue.
Well, the Teensy 4.1 is not free either. It is no crime to ask a modest amount for the fruits of a lot of labor. Forthcoming hardware products will be modestly priced with open-source code.
Thanks,
Greg
Dear Fellow Teensy Fans, Educators, Nerds, et al.,
Under the banner of "VoidLoop, Inc." we have finally launched a fast (!) real-time plotting app for Mac and PC with an extensive open-source library optimized for Teensy 4.X but compatible with...