Protecting electronics

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i'm working on project used food, eating utensil.  have sensors on surface of , have no idea how coat it.  want make sure whatever use safe (non-toxic) because in peoples mouths.  i'm thinking silicone way go, im unfamiliar how coat prototype device it.  suggestions?


not silicone polymers safe food.  key-phrase food grade silicone.



Arduino Forum > Using Arduino > Project Guidance > Protecting electronics


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