Hello everyone Please help. I connected processing and arduino. Sending some data from arduno for processing. Everything seems to be in order. But. At the same time, I want to activate the LED (for example) on the arduino by activating the button on the process. Question: Why do I send “1” from …

Processing + Arduino

Chrisir April 13, 2022, 7:43am 6

Maybe it’s com7

Try Serial.list()[1]

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