Combine Display+Controls with Pizza oven

That's good.

Did you get that original example to prove that the thermos used only one at a time work properly? That is before you added to the code and hardware?

Can you try simply assigned a value like 42.0 to the second thermo, that is leave it in your test code but do not call it:

//replace

   double co = thermocoupleO.readCelsius();

//with 

   double co = 42.0;

Also, can you power your hardware other than through the UNO? It is not meant to be able to supply much power externally; it is best just to plan on not using it. A bit of hanging out will show that power problems pop up perennially in these parts.

a7

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