When I take (char)Serial.read() and sends it out to the serial like this: Serial.println((char)Serial.read()); Then if (char)Serial.read() doesn't contain anything, it writes ⸮ in the Serial. I would like to be able to make an if-statement, to check if the (char)Serial.read() is equal to ⸮. But I …

(char)Serial.read() outputs ⸮

groundFungus June 6, 2021, 2:48pm 3

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