# HDMI Plug Breakout Board (ADA3119)

**URL:** <https://forum.core-electronics.com.au/t/hdmi-plug-breakout-board-ada3119/18808>\
**Category:** Product Questions\
**Created:** [19 December 2023 01:32 UTC](https://forum.core-electronics.com.au/t/hdmi-plug-breakout-board-ada3119/18808 "2023-12-19T01:32:58Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Core](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/core/32/57_2.png) [@Core](https://forum.core-electronics.com.au/u/Core)\
**Post date:** [19 December 2023 01:32 UTC](https://forum.core-electronics.com.au/t/hdmi-plug-breakout-board-ada3119/18808/1 "2023-12-19T01:32:58Z")

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This is a placeholder topic for [**“HDMI Plug Breakout Board”**](https://core-electronics.com.au/hdmi-plug-breakout-board.html) comments.

![](https://core-electronics.com.au/media/catalog/product/cache/5ba536955e3e815f4e908e49c1dd8155/3/1/3119-04.jpg)

Make your own custom HDMI cable or HDMI interface with ease, using this HDMI Plug to Breakout. You get a nice solid PCB with an HDMI plug and through hole pads that…

[**Read more**](https://core-electronics.com.au/hdmi-plug-breakout-board.html)

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**Author:** ![Jack229938](https://avatars.discourse-cdn.com/v4/letter/j/eada6e/32.png) [@Jack229938](https://forum.core-electronics.com.au/u/Jack229938)\
**Post date:** [19 December 2023 01:32 UTC](https://forum.core-electronics.com.au/t/hdmi-plug-breakout-board-ada3119/18808/2 "2023-12-19T01:32:59Z")

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Do the solder holes on this breakout board have any specific purposes individually? For example ground, 5V or AV? Anything like that? If so is there a legend for this board I can look at?

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**Author:** ![Michael](https://yyz2.discourse-cdn.com/flex028/user_avatar/forum.core-electronics.com.au/michael/32/3545_2.png) [@Michael](https://forum.core-electronics.com.au/u/Michael)\
**Post date:** [19 December 2023 02:06 UTC](https://forum.core-electronics.com.au/t/hdmi-plug-breakout-board-ada3119/18808/3 "2023-12-19T02:06:19Z")

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hi @Jack229938 - welcome to the forums 🤠

Here the pins are just numbered 1-20 so you will have to refer to another pinout diagram to make sense of each pin’s purpose.

Here’s what I found after some [light research](https://au.mouser.com/applications/usb-type-c-adds-hdmi/)

![image](https://canada1.discourse-cdn.com/flex028/uploads/core_electronics/original/2X/4/40a4409077503194bd586e671fd1a9623d73ed9b.jpeg)