How do I send from MIT to arduino as a integer/number?

I'm trying to send a value to arduino before i'm using text variable and using send text to arduino, which in the Serial.Read() read the the text 10 into 1 and 0, if there a way i can send 10 as 1 variable to arduino as number?

You can send bytes from a list.
Each byte value should be in decimal, so a decimal value of 10 would be the equivalent of a Line Feed character.

Here is a CRLF sequence for you:

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