Hello I want to make an Arduino serial data display using processing from several sensors, but for experiments only I use 3 potentiometers. Here’s the Arduino code. #define pinPot1 0 #define pinPot2 3 #define pinPot3 5 float pot1; float pot2; float pot3; float rpm1; float rpm2; float Tinlet; f…

hello @glv and @RichardDL thank you for triggering me, I will move on to the next stage of my project. I think I can solve the nullpointer problem that I encountered in the previous code. Here are the results and the latest code that I made //Simple Dyno Logger import processing.serial.*; import …

Make a Simple GUI and Displaying Serial Arduino data got NullPointerException

Processing Electronics (Arduino, etc.)

anwar05 November 22, 2021, 4:55am 2

I’ve tried with this link but still got Nullpointerexception.

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Make a Simple GUI and Displaying Serial Arduino data got NullPointerException

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