# Using a Serial port. Can processing boot even if the port is un available

**URL:** <https://discourse.processing.org/t/using-a-serial-port-can-processing-boot-even-if-the-port-is-un-available/23041>\
**Category:** Electronics (Arduino, etc.)\
**Created:** [August 4, 2020, 9:30pm UTC](https://discourse.processing.org/t/using-a-serial-port-can-processing-boot-even-if-the-port-is-un-available/23041 "2020-08-04T21:30:00Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![glv](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/glv/32/18785_2.png) [@glv](https://discourse.processing.org/u/glv)\
**Post date:** [August 4, 2020, 10:06pm UTC](https://discourse.processing.org/t/using-a-serial-port-can-processing-boot-even-if-the-port-is-un-available/23041/2 "2020-08-04T22:06:40Z")

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Try and catch this:

> [@Problem with the use of several sensors, Arduino / Processing](https://discourse.processing.org/t/problem-with-the-use-of-several-sensors-arduino-processing/18118/5):
>
> Hello, Some code I wrote to explore Arduino transmitting data to Processing. It runs fine at a BAUD rate of 1000000. slight_smile I use an Arduino MEGA 2560 R3. 
> 
> > **Arduino Code**
> >
> > // Serial Incoming Test (Arduino Tx) // v1.0.0 // GLV 2020-02-29 long count; void setup() { //Serial.begin(9600); Serial.begin(1000000); delay(1000); Serial.print('\n'); //same as Serial.println() Serial.print("incoming"); Serial.print('\n'); //same as Serial.println() } void loop() …

`:)`

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