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Regarding BH1750: it supports 0.5, 1 and 4 Lux resolution... With 4 Lux resolution you should be able to get higher values than 32k, but then it is not very sensitive in dark light. So Ideally, you'd have to measure at 4 Lux resolution, then if it is below 16.000 switch to 1 Lux resolution. I am not...

I wrote this sketch some time ago: https://github.com/petergebruers/Z-Uno-FLiRS-LED-DEMO And I noted: "If you notice an unexpected "blink" of the LED, this is "by design". The Z-Uno initializes the pins, and it takes some time to get the LED pin back to output. The only way I can think of, to avoid ...

This is great news for all technically inclined! After partial release by Sigma, last year, the new owner "Silabs" decided to publish a lot more useful stuff: See this excellent post by Mr "tinman" on the fibaro forum, to get you started. (Note, I'm involved in that discussion as well... so I might ...

(...) No protection - we just turn it on/off. Why do you need protection if the wiring is correct? True! I need it, when the wiring is incorrect ;) Maybe the mosfet is so powerful, it can survive a short circuit and drag the supply down...? If I would make my own RGBW I would use "Smart Low Side Po...

RGBW = short circuit protected? With current measurement?

You got more answers on another forum...

https://forum.fibaro.com/topic/29610-ex ... razy-idea/

Select the frequency in the board settings [arduino menu), it defaults RU and you are probably EU or US

merci d'avoir partagé!

Although I am not the OP I have been following this with interest and I would like to thank you for your thorough investigation and workaround! BTW never heard of such a behaviour! I learn something every day...

Awesome picture! An Atmega as a slave!