for experts for this forum PLZ HLP

hi gang after having managed to make comminucation between VB and Arduino and I can display a fixed text not moving (I am very proud of me loll) I will like you to help me to display a text of a textbox in vb and send it to display it on my LED matrix thank you very much in advance

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what is at least missing is a call to Serial.available() to see if there is something to read.

if not you are reading "garbage"