# régulateur de tension pour carte IOT

**URL:** <https://forum.makecode.com/t/regulateur-de-tension-pour-carte-iot/19788>\
**Category:** micro:bit\
**Created:** [May 8, 2023, 6:34pm UTC](https://forum.makecode.com/t/regulateur-de-tension-pour-carte-iot/19788 "2023-05-08T18:34:39Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![KIKIvsIT](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/kikivsit/32/10492_2.png) [@KIKIvsIT](https://forum.makecode.com/u/KIKIvsIT)\
**Post date:** [May 8, 2023, 6:37pm UTC](https://forum.makecode.com/t/regulateur-de-tension-pour-carte-iot/19788/2 "2023-05-08T18:37:36Z")

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Bonjour,

J’ai posté une réponse sous votre demande en anglais. J’espère que cela vous aidera…

> [@how to power the microbit IOT card with 5v?](https://forum.makecode.com/t/how-to-power-the-microbit-iot-card-with-5v/19785):
>
> Hello, I have a class project to do: I would like to power a microbit IOT card with solar panels that provide a voltage of 5 V by USB cable (panels from my hiking backpack) but the card only accepts 3 V I read that I could add a voltage regulator but I didn’t find which component to choose, can you please advise me? thanks

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