Hello Everyone ! I have a project with my university, i have to create à quizz which you can chose the answer by using Arduino button. For the moment i can’t send the stat of my button to processing and i dont know why. Arduino : int bouton = 4; void setup() { pinMode(bouton, INPUT); …

Hello @Rayenblue , If you are in fact connecting you need a shape to fill() ! Your code is missing one. You could also add: val = myPort.read(); println(val); This will show all the extra characters you are sending; you are sending '0' or else… the else is all the extra characters from your Seri…

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Processing Electronics (Arduino, etc.)

Rayenblue October 15, 2021, 7:59pm 6

I use your command “myPort = new Serial(this, “COM3”, 9600);” .

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