# How go get BLE characteristic UUID

**URL:** https://community.thunkable.com/t/how-go-get-ble-characteristic-uuid/2362539
**Category:** BLE / BlueTooth
**Created:** [April 7, 2023, 3:53pm UTC](https://community.thunkable.com/t/how-go-get-ble-characteristic-uuid/2362539 "2023-04-07T15:53:18Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![tom.garnier](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/tom.garnier/32/147757_2.png) [@tom.garnier](https://community.thunkable.com/u/tom.garnier)
#### Post date: [April 7, 2023, 3:53pm UTC](https://community.thunkable.com/t/how-go-get-ble-characteristic-uuid/2362539/1 "2023-04-07T15:53:18Z")

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How can I get the characteristic UUID for sending data with Bluetooth? How to get it, from different devices, like if users download my app, I think with will be different.  
Is it identic for all devices (phone and tablets/android and Apple) or how can I get it with block?  
Thanks

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### Author: ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)
#### Post date: [November 8, 2024, 1:34pm UTC](https://community.thunkable.com/t/how-go-get-ble-characteristic-uuid/2362539/2 "2024-11-08T13:34:02Z")

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