# Human radar in makecode?

**URL:** <https://forum.makecode.com/t/human-radar-in-makecode/43004>\
**Category:** Help\
**Tags:** extension\
**Created:** [March 29, 2026, 9:19pm UTC](https://forum.makecode.com/t/human-radar-in-makecode/43004 "2026-03-29T21:19:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Romey](https://avatars.discourse-cdn.com/v4/letter/r/e8c25b/32.png) [@Romey](https://forum.makecode.com/u/Romey)\
**Post date:** [March 29, 2026, 9:19pm UTC](https://forum.makecode.com/t/human-radar-in-makecode/43004/1 "2026-03-29T21:19:36Z")

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Hey, Quick question, I am looking to use a human radar (**Rd-03D)** in makecode arcade, (specifically pybadge, but that shouldn’t really matter). How would I go about doing that? Is there a library or something I could use? I can plug the output into gpio, but I don’t know what to do from there.

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**Author:** ![ThatCoder](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/thatcoder/32/29388_2.png) [@ThatCoder](https://forum.makecode.com/u/ThatCoder)\
**Post date:** [April 1, 2026, 3:20pm UTC](https://forum.makecode.com/t/human-radar-in-makecode/43004/2 "2026-04-01T15:20:00Z")

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Hello Romey, welcome to the forums!