# 智能红绿灯

**URL:** <https://forum.makecode.com/t/topic/11376>\
**Category:** micro:bit\
**Created:** [December 16, 2021, 7:14pm UTC](https://forum.makecode.com/t/topic/11376 "2021-12-16T19:14:39Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![vv5000](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/vv5000/32/5512_2.png) [@vv5000](https://forum.makecode.com/u/vv5000)\
**Post date:** [December 16, 2021, 7:14pm UTC](https://forum.makecode.com/t/topic/11376/1 "2021-12-16T19:14:39Z")

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> **[智能红绿灯](https://makecode.microbit.org/21667-96891-15544-35880)**
>
> 用❤️创造，Microsoft MakeCode for micro:bit出品。

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**Author:** ![frank\_schmidt](https://avatars.discourse-cdn.com/v4/letter/f/7993a0/32.png) [@frank\_schmidt](https://forum.makecode.com/u/frank_schmidt)\
**Post date:** [December 17, 2021, 4:15pm UTC](https://forum.makecode.com/t/topic/11376/2 "2021-12-17T16:15:52Z")

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I wonder what this is about ? It seems to have an extension installed.

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**Author:** ![SoftTalker](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/softtalker/32/10776_2.png) [@SoftTalker](https://forum.makecode.com/u/SoftTalker)\
**Post date:** [December 20, 2021, 5:49pm UTC](https://forum.makecode.com/t/topic/11376/3 "2021-12-20T17:49:39Z")

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Since i am chinese in know what this means it means Trafic light