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Also works and is even better fitting in the rest of the project coding.
Learned a lot for you both. Thanks

Thanks. I will retry, because I also do understand using vectors also may have an impact on the limited available memory in NodeMCU.

Thank you for the thought. I tried that, but it did not work out while the CCS does not read accurate values over 2 sensors when using only 1 alias. Apparently you need 1 per sensor.

In the mean...

I am rather new in programming and wonder how to compact the code I wrote for using a flexible number of CJMCU-8110 connected to my NodeMCU. In the attached test code below I have 2 connected, but in...