# No serial library Processing for smartphone. Help

**URL:** <https://discourse.processing.org/t/no-serial-library-processing-for-smartphone-help/29870>\
**Category:** Processing for Android\
**Created:** [May 5, 2021, 9:34am UTC](https://discourse.processing.org/t/no-serial-library-processing-for-smartphone-help/29870 "2021-05-05T09:34:04Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![jafal](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jafal/32/19112_2.png) [@jafal](https://discourse.processing.org/u/jafal)\
**Post date:** [May 5, 2021, 11:23pm UTC](https://discourse.processing.org/t/no-serial-library-processing-for-smartphone-help/29870/11 "2021-05-05T23:23:17Z")

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this is how to connect Bluetooth to Arduino i can walk more with you if you want to use it

 ![103151805-28179a00-4760-11eb-9139-fdabf51894ba](https://canada1.discourse-cdn.com/flex036/uploads/processingfoundation1/original/2X/3/37f5e38dec55f18e1673f3f23faddf5fe56a469c.png)

> **[EmmanuelPil/Android-java-code-utilities-widgets-for-Processing-for-Android](https://github.com/EmmanuelPil/Android-java-code-utilities-widgets-for-Processing-for-Android)**
>
> Android code for Processing for Android. Contribute to EmmanuelPil/Android-java-code-utilities-widgets-for-Processing-for-Android development by creating an account on GitHub.

[noel](https://discourse.processing.org/u/noel)

[Dec '20](https://discourse.processing.org/t/android-bluetooth-to-arduino-and-vice-versa/26578/2)

Hi, @jafal See the first file [here](https://github.com/EmmanuelPil/Android-java-code-utilities-widgets-for-Processing-for-Android) for an example. The setup wiring image you can find in the README.

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