# Need 128-bit UUID

**URL:** https://community.thunkable.com/t/need-128-bit-uuid/1952794
**Category:** BLE / BlueTooth
**Created:** [July 5, 2022, 3:55pm UTC](https://community.thunkable.com/t/need-128-bit-uuid/1952794 "2022-07-05T15:55:40Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![dresselhaus.dan0vxs](https://avatars.discourse-cdn.com/v4/letter/d/71c47a/32.png) [@dresselhaus.dan0vxs](https://community.thunkable.com/u/dresselhaus.dan0vxs)
#### Post date: [July 5, 2022, 3:55pm UTC](https://community.thunkable.com/t/need-128-bit-uuid/1952794/1 "2022-07-05T15:55:40Z")

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I am trying to write an app to talk to a U-Blox NINA BLE chip using their serial port service (SPS). SPS has a 128-bit characteristic UUID. Thunkable docs say only 32-bit UUID is supported. Is this true? Any custom BLE service will use 128-bit UUIDs.

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### Author: ![supercoolcoder](https://avatars.discourse-cdn.com/v4/letter/s/e19adc/32.png) [@supercoolcoder](https://community.thunkable.com/u/supercoolcoder)
#### Post date: [January 16, 2023, 7:31pm UTC](https://community.thunkable.com/t/need-128-bit-uuid/1952794/2 "2023-01-16T19:31:02Z")

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Maybe you should test it?

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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, 1:13pm UTC](https://community.thunkable.com/t/need-128-bit-uuid/1952794/3 "2024-11-08T13:13:02Z")

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