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<blockquote data-quote="pur_berger" data-source="post: 1170866" data-attributes="member: 50701">Hm - still confused (ok - it's not difficult to confuse me ...)- You use datapin 6 in your listing which according to the above posted diagramm is the Pin called DAC. The Sparkboard states to use D6 (what I have seen on the pictures) - so wich Pin are you using for Di?- I have a pixles Ring with ws2812b. The Neopixles one has ws2812. I would have gused that your program works with both versions? Or is ws2812b different?- Do you know if there is a way to get a Log from the core - I tried it with the several tools (also the setuptool via CMD for windows) to see if it receives anything - but without luck so far. On the MP side there is no log for atmorob?- In my planless ways of trying to figure out how electric works (i am a mechancal engeneer .. so don't ask me to read how strong a resistor is <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile&nbsp; &nbsp; :)" loading="lazy" data-shortname=":)" />) I have seen that in some places Sparkfun speaks about the need to have a resitor bevore Di. but I don't think this is need so direct connection should be fine?Well - until today I had no luck with any of the units I tried - but I won't give up <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile&nbsp; &nbsp; :)" loading="lazy" data-shortname=":)" /></blockquote>

[QUOTE="pur_berger, post: 1170866, member: 50701"] Hm - still confused (ok - it's not difficult to confuse me ...) - You use datapin 6 in your listing which according to the above posted diagramm is the Pin called DAC. The Sparkboard states to use D6 (what I have seen on the pictures) - so wich Pin are you using for Di? - I have a pixles Ring with ws2812b. The Neopixles one has ws2812. I would have gused that your program works with both versions? Or is ws2812b different? - Do you know if there is a way to get a Log from the core - I tried it with the several tools (also the setuptool via CMD for windows) to see if it receives anything - but without luck so far. On the MP side there is no log for atmorob? - In my planless ways of trying to figure out how electric works (i am a mechancal engeneer .. so don't ask me to read how strong a resistor is :)) I have seen that in some places Sparkfun speaks about the need to have a resitor bevore Di. but I don't think this is need so direct connection should be fine? Well - until today I had no luck with any of the units I tried - but I won't give up :) [/QUOTE]

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