# Is it possible to run swift on arduino uno r3?

**URL:** <https://forums.swift.org/t/is-it-possible-to-run-swift-on-arduino-uno-r3/80233>\
**Category:** Embedded\
**Created:** [May 31, 2025, 9:17pm UTC](https://forums.swift.org/t/is-it-possible-to-run-swift-on-arduino-uno-r3/80233 "2025-05-31T21:17:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![carlhung](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/carlhung/32/4446_2.png) [@carlhung](https://forums.swift.org/u/carlhung)\
**Post date:** [May 31, 2025, 9:17pm UTC](https://forums.swift.org/t/is-it-possible-to-run-swift-on-arduino-uno-r3/80233/1 "2025-05-31T21:17:18Z")

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How can I run swift on arduino uno3?

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<div class="post-metadata">

**Author:** ![ebariaux](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/ebariaux/32/36731_2.png) [@ebariaux](https://forums.swift.org/u/ebariaux)\
**Post date:** [June 1, 2025, 10:41am UTC](https://forums.swift.org/t/is-it-possible-to-run-swift-on-arduino-uno-r3/80233/2 "2025-06-01T10:41:17Z")

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Arduino uno3 is based on ATmega328P 8-bit microcontroller.  
This target is not supported by Embedded Swift at this stage.

If you want to target that board, you can take a look at [https://www.swiftforarduino.com](https://www.swiftforarduino.com) but it is "its own Swift", not Embedded Swift.