WorldFamousElectronics / PulseSensor_Amped_Processing_Visualizer

Processing code for pulse wave visualization

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Cannot open port

pawoos opened this issue · comments

Screenshot 2024-03-20 135129

Would anyone know why it cannot open my port, or what this error means?

It looks like you have the serial monitor in Arduino connected to the board. Only one UART connection at a time. Try closing the Arduino serial monitor and then connecting with processing.