# error 090

**URL:** <https://forum.makecode.com/t/error-090/26298>\
**Category:** micro:bit extensions\
**Created:** [January 24, 2024, 6:15am UTC](https://forum.makecode.com/t/error-090/26298 "2024-01-24T06:15:03Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Plz\_Help\_Me](https://avatars.discourse-cdn.com/v4/letter/p/e68b1a/32.png) [@Plz\_Help\_Me](https://forum.makecode.com/u/Plz_Help_Me)\
**Post date:** [January 24, 2024, 6:15am UTC](https://forum.makecode.com/t/error-090/26298/1 "2024-01-24T06:15:03Z")

</div>

i’m trying to make servos move with my hummingbird-bit by clicking a or b with my micro-bit but all i get back is an error 090 message. here is the code i made. Thank you in advance for reading and helping Btw i works whenever it wants which is weird. [here’s the code](https://makecode.microbit.org/_H0yeRME8VV0A) its with humming bird bit