# Navigator serial port current capacity

**URL:** <https://discuss.bluerobotics.com/t/navigator-serial-port-current-capacity/17477>\
**Category:** Flight Controllers\
**Created:** [July 18, 2024, 10:12pm UTC](https://discuss.bluerobotics.com/t/navigator-serial-port-current-capacity/17477 "2024-07-18T22:12:13Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![CA\_BlueBoat](https://avatars.discourse-cdn.com/v4/letter/c/9d8465/32.png) [@CA\_BlueBoat](https://discuss.bluerobotics.com/u/CA_BlueBoat)\
**Post date:** [July 18, 2024, 10:12pm UTC](https://discuss.bluerobotics.com/t/navigator-serial-port-current-capacity/17477/1 "2024-07-18T22:12:14Z")

</div>

Hi folks,

How much current can be drawn from the Navigator serial port +5V pin?

 ![image](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/0/0f8bc4d7a092482b3dd540ccf4bab7a964dbaaf5.jpeg)

Thanks

---

<div class="post-metadata">

**Author:** ![CA\_BlueBoat](https://avatars.discourse-cdn.com/v4/letter/c/9d8465/32.png) [@CA\_BlueBoat](https://discuss.bluerobotics.com/u/CA_BlueBoat)\
**Post date:** [July 18, 2024, 10:14pm UTC](https://discuss.bluerobotics.com/t/navigator-serial-port-current-capacity/17477/2 "2024-07-18T22:14:31Z")

</div>

Nevermind, I just found it, 1A… is that on each serial connector or all of them combined?

 ![image](https://us1.discourse-cdn.com/flex019/uploads/bluerobotics/original/2X/f/fcfb725258a1fe265ea21ab967e378e6597530d2.png)

---

<div class="post-metadata">

**Author:** ![tony-white](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.bluerobotics.com/tony-white/32/18385_2.png) [@tony-white](https://discuss.bluerobotics.com/u/tony-white)\
**Post date:** [July 18, 2024, 11:23pm UTC](https://discuss.bluerobotics.com/t/navigator-serial-port-current-capacity/17477/3 "2024-07-18T23:23:01Z")

</div>

Hi @CA_BlueBoat -  
I believe that is 1A combined.