# Search for examples for serial request node usage (/dev/ttyUSB0)

**URL:** <https://discourse.nodered.org/t/search-for-examples-for-serial-request-node-usage-dev-ttyusb0/100028>\
**Category:** General\
**Tags:** node-red-node-serialport\
**Created:** [27 December 2025 19:01 UTC](https://discourse.nodered.org/t/search-for-examples-for-serial-request-node-usage-dev-ttyusb0/100028 "2025-12-27T19:01:08Z")\
**Posts on this page:** 3\
**Page:** 2

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**Author:** ![nosered1966](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/nosered1966/32/52859_2.png) [@nosered1966](https://discourse.nodered.org/u/nosered1966)\
**Post date:** [11 January 2026 17:39 UTC](https://discourse.nodered.org/t/search-for-examples-for-serial-request-node-usage-dev-ttyusb0/100028/21 "2026-01-11T17:39:33Z")

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@Colin  
Yes, I do.

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/3/9/39a2df34f5f8e98500d37be993481b4624c647ba.png)

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [11 January 2026 21:34 UTC](https://discourse.nodered.org/t/search-for-examples-for-serial-request-node-usage-dev-ttyusb0/100028/22 "2026-01-11T21:34:12Z")

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OK, it is not that then.

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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:** [18 April 2026 18:17 UTC](https://discourse.nodered.org/t/search-for-examples-for-serial-request-node-usage-dev-ttyusb0/100028/24 "2026-04-18T18:17:38Z")

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Closed on 18 April 2026 18:17 UTC

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