hello hi, sorry am trying to get data from arduino through serial port to processing ide but a getting an error that say Null Pointer Exceptions. below is my full processing code. // Import Meter library import meter.*; // Import serial library import processing.serial.*; Serial serial_port = nul…

Null Pointer Exceptions problem

svan September 17, 2022, 9:33pm 5

Some of us don’t use Windows.

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