# What is a good bluetooth node for my system?

**URL:** <https://discourse.nodered.org/t/what-is-a-good-bluetooth-node-for-my-system/70940>\
**Category:** General\
**Created:** [20 November 2022 19:43 UTC](https://discourse.nodered.org/t/what-is-a-good-bluetooth-node-for-my-system/70940 "2022-11-20T19:43:43Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Ceowens](https://avatars.discourse-cdn.com/v4/letter/c/df788c/32.png) [@Ceowens](https://discourse.nodered.org/u/Ceowens)\
**Post date:** [20 November 2022 19:43 UTC](https://discourse.nodered.org/t/what-is-a-good-bluetooth-node-for-my-system/70940/1 "2022-11-20T19:43:43Z")

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I have one Raspberry Pi 3B+ and a Raspberry Pi 4 both with Bluetooth upon them. What is the best node to use with them? I have Python code in one and I want to send a calculated number from one to the other with no access to internet around me the next time I want to execute it.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [19 January 2023 19:44 UTC](https://discourse.nodered.org/t/what-is-a-good-bluetooth-node-for-my-system/70940/2 "2023-01-19T19:44:31Z")

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