# TTGO T-Beam topic

**URL:** <https://www.thethingsnetwork.org/forum/t/ttgo-t-beam-topic/15297>\
**Category:** End Devices (Nodes)\
**Created:** [June 25, 2018, 2:58pm UTC](https://www.thethingsnetwork.org/forum/t/ttgo-t-beam-topic/15297 "2018-06-25T14:58:18Z")\
**Posts on this page:** 1\
**Showing post:** 94

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**Author:** ![bluejedi](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/bluejedi/32/44639_2.png) [@bluejedi](https://www.thethingsnetwork.org/forum/u/bluejedi)\
**Post date:** [March 18, 2019, 10:57am UTC](https://www.thethingsnetwork.org/forum/t/ttgo-t-beam-topic/15297/94 "2019-03-18T10:57:19Z")

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It is meant for connecting an external Wifi/BT antenna but that would require moving (de/re-soldering) a 0 ohm resistor (on the left of the U.FL connector) from one location to another to switch the RF connection.

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