Hey, I’m currently working on a project where I want to switch the colors of a square in processing through using rfid chips with arduino. So everytime I place a rfid-chip on my rfid-reader, arduino should send the data to processing, and depending on the card-number the color of the square in proc…

Arduino RFID and Processing Connection

jafal September 13, 2021, 10:53pm 6

Hi
Try background in draw function

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