# Grbl\_ESP32 with Bluetooth Serial Support

**URL:** <https://forums.maslowcnc.com/t/grbl-esp32-with-bluetooth-serial-support/5942>\
**Category:** Hardware\
**Created:** [August 18, 2018, 6:41pm UTC](https://forums.maslowcnc.com/t/grbl-esp32-with-bluetooth-serial-support/5942 "2018-08-18T18:41:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![blurfl](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.maslowcnc.com/blurfl/32/9_2.png) [@blurfl](https://forums.maslowcnc.com/u/blurfl)\
**Post date:** [August 18, 2018, 6:41pm UTC](https://forums.maslowcnc.com/t/grbl-esp32-with-bluetooth-serial-support/5942/1 "2018-08-18T18:41:31Z")

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[Here’s](http://www.buildlog.net/blog/2018/08/grbl_esp32-with-bluetooth-serial-support/) an interesting link - ‘Grbl\_ESP32 with Bluetooth Serial Support’.

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**Author:** ![RavenWall](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.maslowcnc.com/ravenwall/32/7597_2.png) [@RavenWall](https://forums.maslowcnc.com/u/RavenWall)\
**Post date:** [August 19, 2018, 8:01am UTC](https://forums.maslowcnc.com/t/grbl-esp32-with-bluetooth-serial-support/5942/2 "2018-08-19T08:01:11Z")

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Indeed. I was thinking also about this, but a bit different:  
Run the g-code directly from the microprocessor, stream back feedback via Bluetooth.  
I think the Bluetooth-part will be the easy thing for me. I’m still trying to figure out how timers and interrupts work on a ARM M3…