# Switch off devices attached to board to save energy

**URL:** <https://www.thethingsnetwork.org/forum/t/switch-off-devices-attached-to-board-to-save-energy/30450>\
**Category:** End Devices (Nodes)\
**Created:** [October 3, 2019, 9:25am UTC](https://www.thethingsnetwork.org/forum/t/switch-off-devices-attached-to-board-to-save-energy/30450 "2019-10-03T09:25:24Z")\
**Posts on this page:** 1\
**Showing post:** 52

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**Author:** ![tornadijo](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/tornadijo/32/35697_2.png) [@tornadijo](https://www.thethingsnetwork.org/forum/u/tornadijo)\
**Post date:** [October 29, 2019, 6:18pm UTC](https://www.thethingsnetwork.org/forum/t/switch-off-devices-attached-to-board-to-save-energy/30450/52 "2019-10-29T18:18:09Z")

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Hi, have you tried to stop wifi and bluetooth on setup void?

WiFi.mode(WIFI\_OFF);  
btStop();

In a couple of days i’ll try read consumption too with new multimeter

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