# GPIO and Arduino cables/connectors

**URL:** <https://forum.clockworkpi.com/t/gpio-and-arduino-cables-connectors/6541>\
**Category:** GameShell\
**Tags:** tinkering\
**Created:** [April 25, 2021, 7:44pm UTC](https://forum.clockworkpi.com/t/gpio-and-arduino-cables-connectors/6541 "2021-04-25T19:44:40Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![guu](https://avatars.discourse-cdn.com/v4/letter/g/7ab992/32.png) [@guu](https://forum.clockworkpi.com/u/guu)\
**Post date:** [April 26, 2021, 4:59am UTC](https://forum.clockworkpi.com/t/gpio-and-arduino-cables-connectors/6541/2 "2021-04-26T04:59:38Z")

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> [@GPIO pins - how do they work](https://forum.clockworkpi.com/t/gpio-pins-how-do-they-work/199/8):
>
> [https://github.com/clockworkpi/GameShellDocs](https://github.com/clockworkpi/GameShellDocs) clockwork\_Mainboard\_Schematic.pdf search Debug UART [debug] and here is the order in reality reference picture [IMG\_20190217\_145232R] from left to right is blue green yellow white 1, 2, 3, 4… in above Mainboard Schematic Layout so if you want a usb-uart connector, just leave the blue alone and connect the green(rx) yellow(tx) ,white(GND) and it will be done

Not sure I understand what you mean  
does this help?

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