Conecting and patching two Daisy Seed

No need to apologize! :slight_smile:

They are to protect the Seed from over-voltage. See:

I only use this as I connect external stuff too.

If you are going to connect 2 seeds and only use “internal” connections, there is no need for this. You can use any cable/wire. But you also have to connect ground between the two (so they share it).

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