at (())Īt cc.uploadUsingPreferences(())Ĭaused by: jssc.SerialPortException: Port name - COM10 Method name - openPort() Exception type - Port busy. Global variables use 374 bytes (14%) of dynamic memory, leaving 2186 bytes for local variables. Sketch uses 6012 bytes (20%) of program storage space. For those getting the 'port busy' error while connecting Arduino and Process, one fix is to close the serial monitor in Arduino. I bought the arduino micro but every time i try to upload the script it gives this error