C# reading analogue voltage data from Arduino and LDR using serial communication

C# and Arduino sending voltage data from LDR using serial communication. Arduino will send analogue voltage data via serial communication and using c# console reading it and printing.

Get the code and circuit diagram from the below link 👇

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[Nocturnes]

Just asking but the value you read, is that a string or an integer?

I need to read an analogue value from the arduino to use in my c# code.