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It seems like the Teensy 4 is more prone for ripple than the Teensy 3.2.
I have a 1000uf inserted on the PSU, which takes some of it, but has anyone a suggestion on how to bring it further down?
...

I have now tried to compile the whole thing and upload on a Teensy 3.2, and it works like a charm there.

/Mikkel

When I add this in setup in my example patch, the problems goes away
IOMUXC_SW_PAD_CTL_PAD_GPIO_AD_B1_02=12;

In my patch which translate artnet to LED communication it reduces my glitch problem a...

Port 2 is pin 14 on the teensy - as standard.

Hi Paul.
Its still a bit of a mystery what there is happening here, if I compile the code setting the teensy to 600Mhz even if compile as a single strip running 216 pixels, it makes a blink from...

16 output works, but I am having trouble with ground and cable length when I drive 16 LED strips.
I have an ground offset and high capacity, which interrupts the falling edge of the data pulse. The...

Weird grounding grounding on PCB caused the failure, seems like its badly glued.

Hi There.

I am trying to get 16 lines of LED to work on a Teensy, but I have problems with pin 1 which flickers and 6 + 7, which makes tivoli lights.



#define NUM_OF_OUTPUTS 16
#define...