I was able to change to a Teensy 4.1 with a 2 channel 12 bit SPI DAC in my latest version. I had to reduce the DAC rate by half. It looks just as good as the old version. Of course, the DAC I chise is already unobtanium.
On Thu, Mar 2, 2023, 7:17 AM jörg <[email protected]> wrote: > Hi, maybe a bit offtopic. > > I've put some effort in using the teensy4.x to run the scope clock based > on david forbes one. > The teensy3.6 based one is running on my own hardware for a while. > > But because of CPU shortage and the use of the teensy3.6 internal DAC's, I > was curious to get the stuff up and running on the faster teensy 4.x CPU. > In this approach I'm using a parallel driven 12 bit 4 channels DAC. The > usage of a serial DAC was too slow and I did not get DMA up and running on > teensy4.x. > Anyway, this works and I like it. > > Video: https://youtu.be/HYwgyYnQUxw > > > > -- > You received this message because you are subscribed to the Google Groups > "neonixie-l" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/a2701743-2b9b-4543-a0c0-32b8b90da85an%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/a2701743-2b9b-4543-a0c0-32b8b90da85an%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAPbqtveR%3DxAZQa%2BhR6Xuo-txnMRL1UR81eapROhLwm4jAC_mBA%40mail.gmail.com.
